Use native elements for navigation

[vascocosta-vi]

Expected behavior

Anchors are used for navigation on the "Code & Resources", "Tutorials" and "See how" (footer) sections.

Actual behavior

Buttons are being used for navigation on those sections.

[rhafner]

Basically all button-tags that are used to navigate should be changed to anchor-tags. There are also buttons on the splash screen ("see how it works" + "see docs") and in the intro ("who's behind Biotope")

[luke-m]

Can you shortly elaborate why you think that should be done @vascocosta-vi ?

[vascocosta-vi]

Yes. Buttons are to send commands to the page (toggles, submit forms, perform actions. Links are for navigation. It also helps with getting the side indexed by web crawlers. Lastly, the current code is not working as expected:

[rhafner]

Implemented