MAPG-203 add debugger config for NodeJS

.vscode/launch.json

@@ -9,6 +9,14 @@
             "pathMappings": {
                 "/var/www/mapguesser": "${workspaceRoot}",
             }
+        },
+        {
+            "name": "Listen for NodeJS Inspector in Docker",
+            "type": "node",
+            "request": "attach",
+            "port": 9229,
+            "localRoot": "${workspaceFolder}",
+            "remoteRoot": "/var/www/mapguesser"
         }
     ]
 }