Update UX to resemble the Figma design

[Gkrumbach07]

Update the UX to help users navigate our tool better. Nest certain less important items. Link directly or display Thoth core values and projects.

Acceptance Criteria

• [ ] #252
• [ ] #254
• [ ] #255
• [ ] #253
• [ ] https://github.com/thoth-station/core/issues/451
• [ ] #256
• [ ] #257
• [ ] Section for Community / Open source / users who use the product

[Gkrumbach07]

I have added a new feature branch for this epic

https://github.com/thoth-station/thoth-station.github.io/tree/website-refresh