chore(workflows): run PR lint on README change

Signed-off-by: Jan Schoone <[email protected]>

Author: Jan Schoone

.github/workflows/pr-lint.yaml

@@ -14,6 +14,7 @@ on: # yamllint disable-line rule:truthy
       - ".github/workflows/pr-*"
       - "!**/vendor/**"
       - docs/**
+      - README.md
 
 # yamllint disable rule:line-length
 jobs: