Add comment for 2D paths too

frontend/tsconfig.base.json

@@ -25,6 +25,8 @@
     "baseUrl": ".",
     "paths": {
       "~/*": [
+        // Uncomment if 2D ever gets used
+        // "apps/editor2d/app/src/*",
         "apps/editor3d/app/src/*"
       ]
     }