docs: Update README.md w/ v10 news link

[heff]

Adding v10 announcement link to the readme

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 84.96%. Comparing base (9537534) to head (57af05f).
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #9037      +/-   ##
==========================================
+ Coverage   84.92%   84.96%   +0.03%     
==========================================
  Files         120      120              
  Lines        8154     8154              
  Branches     1964     1964              
==========================================
+ Hits         6925     6928       +3     
+ Misses       1229     1226       -3     

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