add express-list-endpoints to dependencies

Author: jszor

package.json

@@ -14,6 +14,7 @@
     "@babel/preset-env": "^7.16.11",
     "cors": "^2.8.5",
     "express": "^4.17.3",
+    "express-list-endpoints": "^7.1.1",
     "nodemon": "^3.0.1"
   }
 }