* update contracts
* add version selector
* show banner on all pages
* show banner on all pages
* Announcement/warning messages cleanup
* new main announcement message
* contextual compute-to-data warnings in publish form & asset action
* copy update
* change hardcoded URLs
* change localStorage key
* to prevent user preferences clashes when switching between v3 & v4
* footer stats note changes
* move copy into content file
* mention external markets
* footer stats note copy changes
* modified pool widget footer
* take out pool reserve display
* style & spacing updates for fees
Co-authored-by: Matthias Kretschmann <m@kretschmann.io>
