Remove unneeded imports

modules/id.js

@@ -1,7 +1,3 @@
-// polyfills newer JS functionality for older browsers
-import 'core-js/stable';
-import 'regenerator-runtime/runtime';
-
 // polyfill window.fetch and AbortController (not included in core-js)
 import 'whatwg-fetch';
 import 'abortcontroller-polyfill/dist/polyfill-patch-fetch';

package.json

@@ -61,7 +61,6 @@
     "osm-auth": "1.1.0",
     "pannellum": "2.5.6",
     "rbush": "3.0.1",
-    "regenerator-runtime": "^0.13.7",
     "whatwg-fetch": "^3.4.1",
     "which-polygon": "2.2.0"
   },