* add check for links
* fix style
* call silently
* add dep
* add path
* ignore readme as it contains necesarry broken links
* fix syntax
* check recursevly
* run in sync
* use linkcheckmd instaead
* use sync
* add requests
* revert fix to check if checks still work
* fix lookup
* fix old link
* run check verbose
* run async
* remove recurse
* introduce error for test
* fix link