Create lint-md.yml

.github/workflows/lint-md.yml

@@ -0,0 +1,26 @@
+name: Lint Markdown file
+
+on:
+  # Runs on pushes targeting the default branch
+  push:
+    branches: ["main"]
+
+  # Run on pull request
+  pull_request:
+    branches: ["main"]
+
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+jobs:
+  # Lint Markdown file job
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - uses: DavidAnson/markdownlint-cli2-action@v15
+      with:
+      # Lint all markdown files in the repo
+        globs: '**/*.md'
+        # Automatically fix supported issues
+        fix: true