pascal triangle added

Author: LONECODER1

package-lock.json

@@ -31,6 +31,7 @@
     "tailwind-merge": "^3.3.1"
   },
   "devDependencies": {
+    "@commitlint/config-conventional": "^20.0.0",
     "@eslint/js": "^9.36.0",
     "@types/node": "^24.7.1",
     "@types/react": "^19.1.16",