Cleanups

[ma7dev]

I will fix some issues I have seen while browsing the website and codebase. In addition, I will close up some issues that weren't completed already.

• Some special CSS exists in body in some pages needs to be moved to head section.
  • card
  • 404
  • changelog
• #46 - landing page's table isn't responsive on mobile
• Fix dialect content on card page
• #44 - someone is working on this WIP
• #66 - landing page notification when new changes were made
• #67 - try to look into how to make pre-commit to be enabled with Jekyll will need to push for after the next release
• #71 - add masader's logo as navbar header and modify some things in layout don't need this anymore