feat(?): ⭐ Components v2

[Nudelsuppe42]

[1] Feature Description
Implement newly and better designed components into the website UI:

• Header
• Footer
• General Page layout (Head, Content)
  and improve responsiveness of those. Additionally, update some static pages:
• Landing Page
• Join Us (and its childs) --> moved to myBuildTheEarth
• About Us
• Contact
• FAQ ?

[2] Screenshots

[3] Scope
Frontend, components v2 folder already existin

[4] Additional context
-/-