Jupyterlab

([Full Changelog](https://github.com/jupyterlab/jupyterlab/compare/v3.1.9...646b708cdb76f6d0e4e622b0546cc4dc7d2854c7))

Bugs fixed

- Add "menu" context for translation of menu labels [10932](https://github.com/jupyterlab/jupyterlab/pull/10932) ([krassowski](https://github.com/krassowski))
- Fix lack of translation of part of "Saving completed" and friends [10958](https://github.com/jupyterlab/jupyterlab/pull/10958) ([krassowski](https://github.com/krassowski))
- Add undoManager to inserted cells [10899](https://github.com/jupyterlab/jupyterlab/pull/10899) ([hbcarlos](https://github.com/hbcarlos))
- Render placeholder at correct index [10898](https://github.com/jupyterlab/jupyterlab/pull/10898) ([echarles](https://github.com/echarles))

Maintenance and upkeep improvements

- Backport PR 10983 on branch 3.1.x (Update to lerna 4) [10985](https://github.com/jupyterlab/jupyterlab/pull/10985) ([blink1073](https://github.com/blink1073))
- Clarify usage of mock in debugger test [10979](https://github.com/jupyterlab/jupyterlab/pull/10979) ([fcollonval](https://github.com/fcollonval))
- Restore test for kernel that does not support debugger [10973](https://github.com/jupyterlab/jupyterlab/pull/10973) ([fcollonval](https://github.com/fcollonval))
- Backport PR 10937: More Publish Integrity [10938](https://github.com/jupyterlab/jupyterlab/pull/10938) ([blink1073](https://github.com/blink1073))

Documentation improvements

- Backport 10893 on branch 3.1.x (Add internationalization documentation) [10974](https://github.com/jupyterlab/jupyterlab/pull/10974) ([fcollonval](https://github.com/fcollonval))
- Fix formatting of a link in the changelog [10945](https://github.com/jupyterlab/jupyterlab/pull/10945) ([jtpio](https://github.com/jtpio))

Contributors to this release

([GitHub contributors page for this release](https://github.com/jupyterlab/jupyterlab/graphs/contributors?from=2021-08-25&to=2021-09-01&type=c))

[agoose77](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Aagoose77+updated%3A2021-08-25..2021-09-01&type=Issues) | [baggiponte](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Abaggiponte+updated%3A2021-08-25..2021-09-01&type=Issues) | [blink1073](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ablink1073+updated%3A2021-08-25..2021-09-01&type=Issues) | [echarles](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Aecharles+updated%3A2021-08-25..2021-09-01&type=Issues) | [ellisonbg](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Aellisonbg+updated%3A2021-08-25..2021-09-01&type=Issues) | [fcollonval](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Afcollonval+updated%3A2021-08-25..2021-09-01&type=Issues) | [goanpeca](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Agoanpeca+updated%3A2021-08-25..2021-09-01&type=Issues) | [jasongrout](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ajasongrout+updated%3A2021-08-25..2021-09-01&type=Issues) | [jtpio](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ajtpio+updated%3A2021-08-25..2021-09-01&type=Issues) | [jupyterlab-dev-mode](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ajupyterlab-dev-mode+updated%3A2021-08-25..2021-09-01&type=Issues) | [krassowski](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Akrassowski+updated%3A2021-08-25..2021-09-01&type=Issues) | [mbektas](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ambektas+updated%3A2021-08-25..2021-09-01&type=Issues) | [meeseeksdev](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ameeseeksdev+updated%3A2021-08-25..2021-09-01&type=Issues) | [meeseeksmachine](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ameeseeksmachine+updated%3A2021-08-25..2021-09-01&type=Issues) | [SarunasAzna](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3ASarunasAzna+updated%3A2021-08-25..2021-09-01&type=Issues) | [welcome](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Awelcome+updated%3A2021-08-25..2021-09-01&type=Issues)

([Full Changelog](https://github.com/jupyterlab/jupyterlab/compare/v3.1.8...8f8cfc548c7c91e9dcf0dc51fd6eafc98f3fcfef))

Bugs fixed

- Fix Package Publish [10916](https://github.com/jupyterlab/jupyterlab/pull/10916) ([afshin](https://github.com/afshin))
- Remove terminal theme menu if terminal feature is disabled [10909](https://github.com/jupyterlab/jupyterlab/pull/10909) ([Mithil467](https://github.com/Mithil467))

Documentation improvements

- Correct the documentation for packaging [10910](https://github.com/jupyterlab/jupyterlab/pull/10910) ([fcollonval](https://github.com/fcollonval))

Contributors to this release

([GitHub contributors page for this release](https://github.com/jupyterlab/jupyterlab/graphs/contributors?from=2021-08-24&to=2021-08-25&type=c))

[blink1073](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ablink1073+updated%3A2021-08-24..2021-08-25&type=Issues) | [jupyterlab-dev-mode](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ajupyterlab-dev-mode+updated%3A2021-08-24..2021-08-25&type=Issues) | [meeseeksdev](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ameeseeksdev+updated%3A2021-08-24..2021-08-25&type=Issues) | [meeseeksmachine](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ameeseeksmachine+updated%3A2021-08-24..2021-08-25&type=Issues) | [welcome](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Awelcome+updated%3A2021-08-24..2021-08-25&type=Issues)

([Full Changelog](https://github.com/jupyterlab/jupyterlab/compare/v3.1.7...ecb8be24857466a69e4643a5a708b29a062d8465))

Bugs fixed

- Workaround invasive use of tex mode inside of code elements and blocks [10867](https://github.com/jupyterlab/jupyterlab/pull/10867) ([krassowski](https://github.com/krassowski))
- Keep cursor at the previous position after cell split [10884](https://github.com/jupyterlab/jupyterlab/pull/10884) ([krassowski](https://github.com/krassowski))
- Improve language choice menu and dialog [10885](https://github.com/jupyterlab/jupyterlab/pull/10885) ([krassowski](https://github.com/krassowski))
- Manual Backport PR 10865 on branch 3.1.x (Add translations for notebook mode name) [10878](https://github.com/jupyterlab/jupyterlab/pull/10878) ([krassowski](https://github.com/krassowski))
- Fix cell type dropdown behaviour in Firefox on 3.1.x branch [10870](https://github.com/jupyterlab/jupyterlab/pull/10870) ([krassowski](https://github.com/krassowski))
- Add missing link in passing translator down to kernel selector [10864](https://github.com/jupyterlab/jupyterlab/pull/10864) ([krassowski](https://github.com/krassowski))
- Fix code names showing up in new translations, add docs [10860](https://github.com/jupyterlab/jupyterlab/pull/10860) ([krassowski](https://github.com/krassowski))
- Get metadata from shared model when serializing the notebook to JSON [10804](https://github.com/jupyterlab/jupyterlab/pull/10804) ([hbcarlos](https://github.com/hbcarlos))
- Shutdown sessions/terminals on shutdown [10843](https://github.com/jupyterlab/jupyterlab/pull/10843) ([martinRenou](https://github.com/martinRenou))

Maintenance and upkeep improvements

- Backport PR 10891 on branch 3.1.x (Publish Cleanup) [10897](https://github.com/jupyterlab/jupyterlab/pull/10897) ([fcollonval](https://github.com/fcollonval))
- Fix Publish Check [10846](https://github.com/jupyterlab/jupyterlab/pull/10846) ([afshin](https://github.com/afshin))
- Translate labels of menus and submenus [10739](https://github.com/jupyterlab/jupyterlab/pull/10739) ([krassowski](https://github.com/krassowski))

Contributors to this release

([GitHub contributors page for this release](https://github.com/jupyterlab/jupyterlab/graphs/contributors?from=2021-08-16&to=2021-08-24&type=c))

[blink1073](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ablink1073+updated%3A2021-08-16..2021-08-24&type=Issues) | [fcollonval](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Afcollonval+updated%3A2021-08-16..2021-08-24&type=Issues) | [jupyterlab-dev-mode](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ajupyterlab-dev-mode+updated%3A2021-08-16..2021-08-24&type=Issues) | [krassowski](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Akrassowski+updated%3A2021-08-16..2021-08-24&type=Issues) | [meeseeksdev](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ameeseeksdev+updated%3A2021-08-16..2021-08-24&type=Issues) | [meeseeksmachine](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ameeseeksmachine+updated%3A2021-08-16..2021-08-24&type=Issues)

([Full Changelog](https://github.com/jupyterlab/jupyterlab/compare/v3.1.6...e0a6d74212394a40ba00a12d8043f1b49326f73d))

Bugs fixed

- Fix link to the security documentation [10836](https://github.com/jupyterlab/jupyterlab/pull/10836) ([krassowski](https://github.com/krassowski))
- The dirty indicator does not get cleared up after reverting changes [10812](https://github.com/jupyterlab/jupyterlab/pull/10812) ([fcollonval](https://github.com/fcollonval))
- Remove session error dialog redundant error message to avoid repeated display [10810](https://github.com/jupyterlab/jupyterlab/pull/10810) ([franckchen](https://github.com/franckchen))
- Use nullish operator instead of OR [10811](https://github.com/jupyterlab/jupyterlab/pull/10811) ([fcollonval](https://github.com/fcollonval))

Maintenance and upkeep improvements

- Remove outdated `npm-cli-login` utility from buildutils [10828](https://github.com/jupyterlab/jupyterlab/pull/10828) ([krassowski](https://github.com/krassowski))
- More Releaser Fixes [10817](https://github.com/jupyterlab/jupyterlab/pull/10817) ([afshin](https://github.com/afshin))

Documentation improvements

- Fix documentation snippets [10813](https://github.com/jupyterlab/jupyterlab/pull/10813) ([fcollonval](https://github.com/fcollonval))

Contributors to this release

([GitHub contributors page for this release](https://github.com/jupyterlab/jupyterlab/graphs/contributors?from=2021-08-12&to=2021-08-16&type=c))

[3coins](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3A3coins+updated%3A2021-08-12..2021-08-16&type=Issues) | [afshin](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Aafshin+updated%3A2021-08-12..2021-08-16&type=Issues) | [blink1073](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ablink1073+updated%3A2021-08-12..2021-08-16&type=Issues) | [fcollonval](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Afcollonval+updated%3A2021-08-12..2021-08-16&type=Issues) | [goanpeca](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Agoanpeca+updated%3A2021-08-12..2021-08-16&type=Issues) | [jasongrout](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ajasongrout+updated%3A2021-08-12..2021-08-16&type=Issues) | [jupyterlab-dev-mode](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ajupyterlab-dev-mode+updated%3A2021-08-12..2021-08-16&type=Issues) | [krassowski](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Akrassowski+updated%3A2021-08-12..2021-08-16&type=Issues) | [meeseeksmachine](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ameeseeksmachine+updated%3A2021-08-12..2021-08-16&type=Issues) | [welcome](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Awelcome+updated%3A2021-08-12..2021-08-16&type=Issues)

([Full Changelog](https://github.com/jupyterlab/jupyterlab/compare/v3.1.5...4cec12eba17eaf313241b595e98b40cb0a851e65))

Bugs fixed

- Backport PR 10738 on branch 3.1.x [10806](https://github.com/jupyterlab/jupyterlab/pull/10806) ([krassowski](https://github.com/krassowski))
- Share nbformat and nbformatMinor [10795](https://github.com/jupyterlab/jupyterlab/pull/10795) ([hbcarlos](https://github.com/hbcarlos))
- Support collapsible headers with virtual notebook rendering [10793](https://github.com/jupyterlab/jupyterlab/pull/10793) ([echarles](https://github.com/echarles))

Maintenance and upkeep improvements

- Clean up Link Caching Again [10794](https://github.com/jupyterlab/jupyterlab/pull/10794) ([afshin](https://github.com/afshin))

Contributors to this release

([GitHub contributors page for this release](https://github.com/jupyterlab/jupyterlab/graphs/contributors?from=2021-08-09&to=2021-08-12&type=c))

[blink1073](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ablink1073+updated%3A2021-08-09..2021-08-12&type=Issues) | [jupyterlab-dev-mode](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ajupyterlab-dev-mode+updated%3A2021-08-09..2021-08-12&type=Issues) | [krassowski](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Akrassowski+updated%3A2021-08-09..2021-08-12&type=Issues) | [meeseeksmachine](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ameeseeksmachine+updated%3A2021-08-09..2021-08-12&type=Issues)

([Full Changelog](https://github.com/jupyterlab/jupyterlab/compare/v3.1.4...6d14f7f8d3a7400a5fddbbdfaf79d0b8bdd5325f))

Bugs fixed

- Revert input guard [10779](https://github.com/jupyterlab/jupyterlab/pull/10779) ([echarles](https://github.com/echarles))
- Markdown url resolver no longer throws for malformed URLs in `isLocal` check [10773](https://github.com/jupyterlab/jupyterlab/pull/10773) ([loichuder](https://github.com/loichuder))

Contributors to this release

([GitHub contributors page for this release](https://github.com/jupyterlab/jupyterlab/graphs/contributors?from=2021-08-05&to=2021-08-09&type=c))

[echarles](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Aecharles+updated%3A2021-08-05..2021-08-09&type=Issues) | [jupyterlab-dev-mode](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ajupyterlab-dev-mode+updated%3A2021-08-05..2021-08-09&type=Issues) | [meeseeksmachine](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ameeseeksmachine+updated%3A2021-08-05..2021-08-09&type=Issues) | [welcome](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Awelcome+updated%3A2021-08-05..2021-08-09&type=Issues)