* Added yaml-frontmatter extracting and error handling
* add tests
* changed document-title, so the editor can change the title to the title of the yaml metadata. closes#303
* extracted first line parsing in a core rule of markdown-it
document title will now be determined like this:
1. yaml metadata title
2. opengraph title
3. first level one heading
4. 'Untitled'
* added documentTitle e2e test
Co-authored-by: Erik Michelson <github@erik.michelson.eu>
Co-authored-by: Philip Molares <philip@mauricedoepke.de>
Co-authored-by: Tilman Vatteroth <tilman.vatteroth@tu-dortmund.de>
Co-authored-by: mrdrogdrog <mr.drogdrog@gmail.com>
* added all functionality to the toolbar buttons
* added unit tests for the toolbar functions
* added unit tests to CI
* Added translated titles to buttons of toolbar
Co-authored-by: Tilman Vatteroth <tilman.vatteroth@tu-dortmund.de>
Co-authored-by: mrdrogdrog <mr.drogdrog@gmail.com>
Co-authored-by: Erik Michelson <github@erik.michelson.eu>
