Update metadata for all packages

[Mrtenz]

This updates the metadata for all packages according to the Yarn constraints used in MetaMask/core. The notable changes are:

• All packages now have a description.
• All packages now have a homepage field pointing to the README.md of that package, and a bugs field pointing to the issue tracker of this repo.
• All packages now have keywords.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 94.35%. Comparing base (03b100c) to head (419b0fc).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #2748   +/-   ##
=======================================
  Coverage   94.35%   94.35%           
=======================================
  Files         476      476           
  Lines       10138    10138           
  Branches     1542     1542           
=======================================
  Hits         9566     9566           
  Misses        572      572           

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