feat(r/gnoland/pages): substitute /game-of-realms with /contribute page

[michelleellen]

• Updating the gor gno.land webpage to focus on the contributor ecosystem
• Complete overhaul of the page to include bounties, grants, and the revised GoR Notable Contribution game
• Added the contributor profile
• Added bounties information and process for participating
• Added grants (TODO add new repo link)
• Added notable contributions and updated GoR messaging

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 60.21%. Comparing base (e5c1152) to head (8c321fb).
Report is 7 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #2742   +/-   ##
=======================================
  Coverage   60.21%   60.21%           
=======================================
  Files         562      562           
  Lines       75038    75057   +19     
=======================================
+ Hits        45184    45199   +15     
- Misses      26479    26485    +6     
+ Partials     3375     3373    -2     

Flag	Coverage Δ
contribs/gnodev	61.40% <ø> (ø)
contribs/gnofaucet	15.31% <ø> (ø)
gno.land	64.57% <ø> (ø)
gnovm	64.34% <ø> (+<0.01%)	⬆️
misc/genstd	80.54% <ø> (ø)
misc/logos	20.23% <ø> (+0.35%)	⬆️
tm2	61.97% <ø> (+0.03%)	⬆️

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