Don't run pipeline if only changes to README.md

[TomTheBear]

No description provided.

[codecov-commenter]

Codecov Report

Merging #12 (37fbab6) into main (3ee8d4d) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main      #12   +/-   ##
=======================================
  Coverage   50.00%   50.00%           
=======================================
  Files           2        2           
  Lines          22       22           
=======================================
  Hits           11       11           
  Misses         11       11           

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 3730976...37fbab6. Read the comment docs.