Notebook

([Full Changelog](https://github.com/jupyter/notebook/compare/v6.4.3...c06c340574e1d2207940c5bd1190eb73d82ab945))

Documentation improvements

- Update Manual Release Instructions [6152](https://github.com/jupyter/notebook/pull/6152) ([blink1073](https://github.com/blink1073))

Other merged PRs

- Use default JupyterLab CSS sanitizer options for Markdown [6160](https://github.com/jupyter/notebook/pull/6160) ([krassowski](https://github.com/krassowski))
- Fix syntax highlight [6128](https://github.com/jupyter/notebook/pull/6128) ([massongit](https://github.com/massongit))

Contributors to this release

([GitHub contributors page for this release](https://github.com/jupyter/notebook/graphs/contributors?from=2021-08-11&to=2021-09-03&type=c))

[blink1073](https://github.com/search?q=repo%3Ajupyter%2Fnotebook+involves%3Ablink1073+updated%3A2021-08-11..2021-09-03&type=Issues) | [kevin-bates](https://github.com/search?q=repo%3Ajupyter%2Fnotebook+involves%3Akevin-bates+updated%3A2021-08-11..2021-09-03&type=Issues) | [krassowski](https://github.com/search?q=repo%3Ajupyter%2Fnotebook+involves%3Akrassowski+updated%3A2021-08-11..2021-09-03&type=Issues) | [massongit](https://github.com/search?q=repo%3Ajupyter%2Fnotebook+involves%3Amassongit+updated%3A2021-08-11..2021-09-03&type=Issues) | [minrk](https://github.com/search?q=repo%3Ajupyter%2Fnotebook+involves%3Aminrk+updated%3A2021-08-11..2021-09-03&type=Issues) | [Zsailer](https://github.com/search?q=repo%3Ajupyter%2Fnotebook+involves%3AZsailer+updated%3A2021-08-11..2021-09-03&type=Issues)

([Full Changelog](https://github.com/jupyter/notebook/compare/v6.4.2...c373bd89adaaddffbb71747ebbcfe8a749cae0a8))

Bugs fixed

- Add babel/core dependency [6133](https://github.com/jupyter/notebook/pull/6133) ([afshin](https://github.com/afshin))
- Switch webpack to production mode [6131](https://github.com/jupyter/notebook/pull/6131) ([afshin](https://github.com/afshin))

Maintenance and upkeep improvements

- Clean up link checking [6130](https://github.com/jupyter/notebook/pull/6130) ([blink1073](https://github.com/blink1073))

Contributors to this release

([GitHub contributors page for this release](https://github.com/jupyter/notebook/graphs/contributors?from=2021-08-06&to=2021-08-10&type=c))

[afshin](https://github.com/search?q=repo%3Ajupyter%2Fnotebook+involves%3Aafshin+updated%3A2021-08-06..2021-08-10&type=Issues) | [blink1073](https://github.com/search?q=repo%3Ajupyter%2Fnotebook+involves%3Ablink1073+updated%3A2021-08-06..2021-08-10&type=Issues) | [Zsailer](https://github.com/search?q=repo%3Ajupyter%2Fnotebook+involves%3AZsailer+updated%3A2021-08-06..2021-08-10&type=Issues)

([Full Changelog](https://github.com/jupyter/notebook/compare/v6.4.0...999e8322bcd24e0ed62b180c19ec13db3f48165b))

Bugs fixed

- Add missing file to manifest [6122](https://github.com/jupyter/notebook/pull/6122) ([afshin](https://github.com/afshin))
- Fix issue 3218 [6108](https://github.com/jupyter/notebook/pull/6108) ([Nazeeh21](https://github.com/Nazeeh21))
- Fix version of jupyter-packaging in pyproject.toml [6101](https://github.com/jupyter/notebook/pull/6101) ([frenzymadness](https://github.com/frenzymadness))
- "element".tooltip is not a function on home page fixed. [6070](https://github.com/jupyter/notebook/pull/6070) ilayh123

Maintenance and upkeep improvements

- Enhancements to the desktop entry [6099](https://github.com/jupyter/notebook/pull/6099) ([Amr-Ibra](https://github.com/Amr-Ibra))
- Add missing spaces to help messages in config file [6085](https://github.com/jupyter/notebook/pull/6085) ([saiwing-yeung](https://github.com/saiwing-yeung))

Contributors to this release

([GitHub contributors page for this release](https://github.com/jupyter/notebook/graphs/contributors?from=2021-05-17&to=2021-08-06&type=c))

[afshin](https://github.com/search?q=repo%3Ajupyter%2Fnotebook+involves%3Aafshin+updated%3A2021-05-17..2021-08-06&type=Issues) | [Amr-Ibra](https://github.com/search?q=repo%3Ajupyter%2Fnotebook+involves%3AAmr-Ibra+updated%3A2021-05-17..2021-08-06&type=Issues) | [frenzymadness](https://github.com/search?q=repo%3Ajupyter%2Fnotebook+involves%3Afrenzymadness+updated%3A2021-05-17..2021-08-06&type=Issues) | [ilayh123](https://github.com/search?q=repo%3Ajupyter%2Fnotebook+involves%3Ailayh123+updated%3A2021-05-17..2021-08-06&type=Issues) | [kevin-bates](https://github.com/search?q=repo%3Ajupyter%2Fnotebook+involves%3Akevin-bates+updated%3A2021-05-17..2021-08-06&type=Issues) | [Nazeeh21](https://github.com/search?q=repo%3Ajupyter%2Fnotebook+involves%3ANazeeh21+updated%3A2021-05-17..2021-08-06&type=Issues) | [saiwing-yeung](https://github.com/search?q=repo%3Ajupyter%2Fnotebook+involves%3Asaiwing-yeung+updated%3A2021-05-17..2021-08-06&type=Issues)

([Full Changelog](https://github.com/jupyter/notebook/compare/6.3.0...80eb286f316838afc76a9a84b06f54e7dccb6c86))

Bugs fixed

- Fix Handling of Encoded Paths in Save As Dialog [6030](https://github.com/jupyter/notebook/pull/6030) ([afshin](https://github.com/afshin))
- Fix: split_cell doesn't always split cell [6017](https://github.com/jupyter/notebook/pull/6017) ([gamestrRUS](https://github.com/gamestrRUS))
- Correct 'Content-Type' headers [6026](https://github.com/jupyter/notebook/pull/6026) ([faucct](https://github.com/faucct))
- Fix skipped tests & remove deprecation warnings [6018](https://github.com/jupyter/notebook/pull/6018) ([befeleme](https://github.com/befeleme))
- \[Gateway\] Track only this server's kernels [5980](https://github.com/jupyter/notebook/pull/5980) ([kevin-bates](https://github.com/kevin-bates))
- Bind the HTTPServer in start [6061](https://github.com/jupyter/notebook/pull/6061)

Maintenance and upkeep improvements

- Revert "do not apply asyncio patch for tornado >=6.1" [6052](https://github.com/jupyter/notebook/pull/6052) ([minrk](https://github.com/minrk))
- Use Jupyter Releaser [6048](https://github.com/jupyter/notebook/pull/6048) ([afshin](https://github.com/afshin))
- Add Workflow Permissions for Lock Bot [6042](https://github.com/jupyter/notebook/pull/6042) ([jtpio](https://github.com/jtpio))
- Fixes related to the recent changes in the documentation [6021](https://github.com/jupyter/notebook/pull/6021) ([frenzymadness](https://github.com/frenzymadness))
- Add maths checks in CSS reference test [6035](https://github.com/jupyter/notebook/pull/6035) ([stef4k](https://github.com/stef4k))
- Add Issue Lock and Answered Bots [6019](https://github.com/jupyter/notebook/pull/6019) ([afshin](https://github.com/afshin))

Documentation improvements

- Spelling correction [6045](https://github.com/jupyter/notebook/pull/6045) ([wggillen](https://github.com/wggillen))
- Minor typographical and comment changes [6025](https://github.com/jupyter/notebook/pull/6025) ([misterhay](https://github.com/misterhay))
- Fixes related to the recent changes in the documentation [6021](https://github.com/jupyter/notebook/pull/6021) ([frenzymadness](https://github.com/frenzymadness))
- Fix readthedocs environment [6020](https://github.com/jupyter/notebook/pull/6020) ([blink1073](https://github.com/blink1073))

Contributors to this release

([GitHub contributors page for this release](https://github.com/jupyter/notebook/graphs/contributors?from=2021-03-22&to=2021-05-12&type=c))

[afshin](https://github.com/search?q=repo%3Ajupyter%2Fnotebook+involves%3Aafshin+updated%3A2021-03-22..2021-05-12&type=Issues) | [befeleme](https://github.com/search?q=repo%3Ajupyter%2Fnotebook+involves%3Abefeleme+updated%3A2021-03-22..2021-05-12&type=Issues) | [blink1073](https://github.com/search?q=repo%3Ajupyter%2Fnotebook+involves%3Ablink1073+updated%3A2021-03-22..2021-05-12&type=Issues) | [faucct](https://github.com/search?q=repo%3Ajupyter%2Fnotebook+involves%3Afaucct+updated%3A2021-03-22..2021-05-12&type=Issues) | [frenzymadness](https://github.com/search?q=repo%3Ajupyter%2Fnotebook+involves%3Afrenzymadness+updated%3A2021-03-22..2021-05-12&type=Issues) | [gamestrRUS](https://github.com/search?q=repo%3Ajupyter%2Fnotebook+involves%3AgamestrRUS+updated%3A2021-03-22..2021-05-12&type=Issues) | [jtpio](https://github.com/search?q=repo%3Ajupyter%2Fnotebook+involves%3Ajtpio+updated%3A2021-03-22..2021-05-12&type=Issues) | [kevin-bates](https://github.com/search?q=repo%3Ajupyter%2Fnotebook+involves%3Akevin-bates+updated%3A2021-03-22..2021-05-12&type=Issues) | [minrk](https://github.com/search?q=repo%3Ajupyter%2Fnotebook+involves%3Aminrk+updated%3A2021-03-22..2021-05-12&type=Issues) | [misterhay](https://github.com/search?q=repo%3Ajupyter%2Fnotebook+involves%3Amisterhay+updated%3A2021-03-22..2021-05-12&type=Issues) | [stef4k](https://github.com/search?q=repo%3Ajupyter%2Fnotebook+involves%3Astef4k+updated%3A2021-03-22..2021-05-12&type=Issues) | [wggillen](https://github.com/search?q=repo%3Ajupyter%2Fnotebook+involves%3Awggillen+updated%3A2021-03-22..2021-05-12&type=Issues)

Merged PRs

- Add square logo and desktop entry files [6010](https://github.com/jupyter/notebook/pull/6010) ([befeleme](https://github.com/befeleme))
- Modernize Changelog [6008](https://github.com/jupyter/notebook/pull/6008) ([afshin](https://github.com/afshin))
- Add missing "import inspect" [5999](https://github.com/jupyter/notebook/pull/5999) ([mgeier](https://github.com/mgeier))
- Add Codecov badge to README [5989](https://github.com/jupyter/notebook/pull/5989) ([thomasrockhu](https://github.com/thomasrockhu))
- Remove configuration for nosetests from setup.cfg [5986](https://github.com/jupyter/notebook/pull/5986) ([frenzymadness](https://github.com/frenzymadness))
- Update security.rst [5978](https://github.com/jupyter/notebook/pull/5978) ([dlrice](https://github.com/dlrice))
- Docs-Translations: Updated Hindi and Chinese Readme.md [5976](https://github.com/jupyter/notebook/pull/5976) ([rjn01](https://github.com/rjn01))
- Allow /metrics by default if auth is off [5974](https://github.com/jupyter/notebook/pull/5974) ([blairdrummond](https://github.com/blairdrummond))
- Skip terminal tests on Windows 3.9+ (temporary) [5968](https://github.com/jupyter/notebook/pull/5968) ([kevin-bates](https://github.com/kevin-bates))
- Update GatewayKernelManager to derive from AsyncMappingKernelManager [5966](https://github.com/jupyter/notebook/pull/5966) ([kevin-bates](https://github.com/kevin-bates))
- Drop use of deprecated pyzmq.ioloop [5965](https://github.com/jupyter/notebook/pull/5965) ([kevin-bates](https://github.com/kevin-bates))
- Drop support for Python 3.5 [5962](https://github.com/jupyter/notebook/pull/5962) ([kevin-bates](https://github.com/kevin-bates))
- Allow jupyter_server-based contents managers in notebook [5957](https://github.com/jupyter/notebook/pull/5957) ([afshin](https://github.com/afshin))
- Russian translation fixes [5954](https://github.com/jupyter/notebook/pull/5954) ([insolor](https://github.com/insolor))
- Increase culling test idle timeout [5952](https://github.com/jupyter/notebook/pull/5952) ([kevin-bates](https://github.com/kevin-bates))
- Re-enable support for answer_yes flag [5941](https://github.com/jupyter/notebook/pull/5941) ([afshin](https://github.com/afshin))
- Replace Travis and Appveyor with Github Actions [5938](https://github.com/jupyter/notebook/pull/5938) ([kevin-bates](https://github.com/kevin-bates))
- DOC: Server extension, extra docs on configuration/authentication. [5937](https://github.com/jupyter/notebook/pull/5937) ([Carreau](https://github.com/Carreau))

Contributors to this release

([GitHub contributors page for this release](https://github.com/jupyter/notebook/graphs/contributors?from=2021-01-13&to=2021-03-18&type=c))

[abielhammonds](https://github.com/search?q=repo%3Ajupyter%2Fnotebook+involves%3Aabielhammonds+updated%3A2021-01-13..2021-03-18&type=Issues) | [afshin](https://github.com/search?q=repo%3Ajupyter%2Fnotebook+involves%3Aafshin+updated%3A2021-01-13..2021-03-18&type=Issues) | [ajharry](https://github.com/search?q=repo%3Ajupyter%2Fnotebook+involves%3Aajharry+updated%3A2021-01-13..2021-03-18&type=Issues) | [Alokrar](https://github.com/search?q=repo%3Ajupyter%2Fnotebook+involves%3AAlokrar+updated%3A2021-01-13..2021-03-18&type=Issues) | [befeleme](https://github.com/search?q=repo%3Ajupyter%2Fnotebook+involves%3Abefeleme+updated%3A2021-01-13..2021-03-18&type=Issues) | [blairdrummond](https://github.com/search?q=repo%3Ajupyter%2Fnotebook+involves%3Ablairdrummond+updated%3A2021-01-13..2021-03-18&type=Issues) | [blink1073](https://github.com/search?q=repo%3Ajupyter%2Fnotebook+involves%3Ablink1073+updated%3A2021-01-13..2021-03-18&type=Issues) | 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Merged PRs

- Increase minimum tornado version ([5933](https://github.com/jupyter/notebook/pull/5933))
- Adjust skip decorators to avoid remaining dependency on nose ([5932](https://github.com/jupyter/notebook/pull/5932))
- Ensure that cell ids persist after save ([5928](https://github.com/jupyter/notebook/pull/5928))
- Add reconnection to Gateway (form nb2kg) ([5924](https://github.com/jupyter/notebook/pull/5924))
- Fix some typos ([5917](https://github.com/jupyter/notebook/pull/5917))
- Handle TrashPermissionError, now that it exist ([5894](https://github.com/jupyter/notebook/pull/5894))

Thank you to all the contributors:

- kevin-bates
- mishaschwartz
- oyvsyo
- user202729
- stefanor