ci: ignore markdown files

.github/workflows/ci.yml

@@ -9,6 +9,7 @@ on:
   push:
     paths-ignore:
       - 'docs/**'
+      - '**.md'
   # pull_request:
   schedule:
     # Run daily on default branch

.github/workflows/ci_docker.yml

@@ -13,6 +13,7 @@ on:
   push:
     paths-ignore:
       - 'docs/**'
+      - '**.md'
     tags-ignore:
       - '**'
     # branches is needed if tags-ignore is used