feat(*): added section for comments

-- new anchor for comments-section
-- example how to write comments
-- use sassdoc for documentation
chore(importing): added proposal for structure

-- another proposal to structure your files and folders if you think, that there are to much lines in your module
-- make partials and create for the module a folder
-- added `@charset "UTF-8";` to the header of `application.scss`
refactor(*): removed documentation for states
chore(*): update wording
Merge branch 'develop'