chore: add markdownlint to pre-commit hooks and enable format on save for markdown files

Author: bybatkhuu

.pre-commit-config.yaml

@@ -111,6 +111,16 @@ repos:
         name: "🐚 shellcheck - Lint shell scripts"
         files: \.sh$
 
+  # --- Markdown ---
+  - repo: https://github.com/igorshubovych/markdownlint-cli
+    rev: v0.48.0
+    hooks:
+      - id: markdownlint
+        name: "📝 markdownlint - Lint markdown files"
+        args: ["--fix"]
+        exclude: |
+          (?x)^(docs/release-notes.md|CHANGELOG.md)$
+
   # --- Python ---
   - repo: https://github.com/psf/black
     rev: 26.1.0

.vscode/settings.json

@@ -15,6 +15,7 @@
 	"editor.insertSpaces": false,
 	"editor.tabSize": 4,
 	"[markdown]": {
+		"editor.formatOnSave": true,
 		"editor.insertSpaces": true,
 		"files.trimTrailingWhitespace": false
 	},