WIP new landing page
Some content for landing page
Show collapsable navbar element
Minor fss adjustments
First section for landing page
Change style of intro section
Set viewport
Use also fixed container for sections
Rework intro section content
WIP playground page
WIP playground request
Ensure read is always default selected option
Minor layout tweek for different viewport size
Add link to playground page
Show label also for HTTP methods
WIP request params
More on request params
Restyle playground page
Use correct variable
Adjust layout for commands pages