docs(README): add announcement banner

[leon0399]

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[sweep-ai]

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[codecov]

Codecov Report

Merging #116 (ed928d0) into master (8a91441) will not change coverage.
Report is 1 commits behind head on master.
The diff coverage is n/a.

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #116   +/-   ##
=======================================
  Coverage   68.69%   68.69%           
=======================================
  Files          55       55           
  Lines        2070     2070           
=======================================
  Hits         1422     1422           
  Misses        648      648           

Flag	Coverage Δ
unittests	68.69% <ø> (ø)

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