ci: prevent workflows from running when machine READMEs are changed

Author: jakobkukla

.github/workflows/build.yml

@@ -5,7 +5,7 @@ on:
     branches:
       - master
     paths-ignore:
-      - 'README.md'
+      - '**/README.md'
       - 'TODO.md'
       - 'LICENSE'
       - '.gitignore'