Lint markdown files (#261)

* Lint markdown files

* Added yarn changes

Author: soumeh01

package.json

@@ -220,7 +220,8 @@
     "lint": "eslint .",
     "test": "jest",
     "package": "vsce package --yarn",
-    "tpip:report": "ts-node scripts/tpip-reporter --header docs/tpip-header.md docs/third-party-licenses.json TPIP.md"
+    "tpip:report": "ts-node scripts/tpip-reporter --header docs/tpip-header.md docs/third-party-licenses.json TPIP.md",
+    "lint:md": "markdownlint **/*.md -c ./.github/markdownlint.jsonc -i ./node_modules ./dist ./coverage ./tools"
   },
   "vsce": {
     "yarn": true,
@@ -243,6 +244,7 @@
     "eslint": "^9.26.0",
     "extract-zip": "^2.0.1",
     "jest": "^29.7.0",
+    "markdownlint-cli": "^0.45.0",
     "node-fetch": "^3.3.2",
     "octokit": "^4.1.3",
     "tempfile": "^5.0.0",