Add node types to TS project template (#3069)

Author: ejizba

src/Azure.Functions.Cli/StaticResources/package.json

@@ -12,6 +12,7 @@
   "dependencies": {},
   "devDependencies": {
     "@azure/functions": "^3.0.0",
+    "@types/node": "16.x",
     "typescript": "^4.0.0"
   }
 }