Obs2org

- Make the error message less cluttered.
- Add option `-u|--uuid` to add an UUID header to every file that doesn't have one.
- Add option `-n|--no-cite` to treat `[[file]]` links as files instead of Pandoc citations.

Bugfixes

- Fix the check for the output directory that didn't work. If more than one file to convert is given, the output argument must be a directory, not a single file.

Internal Changes

- Change the format strings to 'f-strings'.
- Add pylint to `run_local_linters` scripts.

- Copy directory structure to the output directory.
- Add documentation in [README.md](README.md).

Bugfix

- Catch all exceptions when trying to read a file.
- Correctly convert links of the forms `[[heading-id|Caption]]`, `[[file|Caption]]` and `[[Heading]]`. Fix [1](https://github.com/Release-Candidate/Obs2Org/issues/1).
- Correct documentation in [README.md](README.md).

Bugfix

- Convert Markdown links of the form `[[Note]]` to `[[file:Note.org::note][Note]]`. Fix [1](https://github.com/Release-Candidate/Obs2Org/issues/1)

Full release including documentation.

First release