Doing-cli

Added

- `doing list` now has filtering options, closes 28. Checkout the new options [here](https://timvink.github.io/doing-cli/reference/manual/list/)!
- Update docs to explain what happens if remote branch already exists, 30
- Improve `verbose_shell` config command and related docs (8bd39ff)

Fixed

- Fixed specifying multiple reviewers with space separator, closes 31

Fixed

- Regression where `user_aliases` was always required to be setup (6b0dab8)
- git checkout (in `doing create pr`) now quotes branch names (32)

Changed

- Special characters are now removed when creating a branchname from an issue title (32)

Added

- You can now specify `user_aliases` in the config for reviewers and assignees (14) (see [docs](https://timvink.github.io/doing-cli/reference/config_file/))

Fixed

- Regression in `doing close pr` after implementing bang prefix (`doing close pr '!123'`) d355ab9e458f0545547c9d486b6dcc8863b317e6

Added

- `--web` parameter to `doing create issue` and `doing create pr`, which will open the item in the web browser (20)
- Allow and ! prefix, f.e. `doing create pr '123123'` or `doing open pr '!3121'` (24)

Improve documentation

- Added dark mode to docs (OS based)
- Added manual on all commands
- Document support for shell completion
- Updated guide on troubleshooting connection problems
- Updated contributing guide

Changes

- `doing --help` now shows commands in a more natural order
- docs get auto-deployed on release
- workitem type is now printed when using `doing create issue`

Fixed

- fix bug in `doing workon` where reviewers info contained leading space, leading to an error (e45dbf3)