fixes for hotkeys usage in docusaurus

platform/core/package.json

@@ -34,7 +34,8 @@
     "cornerstone-tools": "5.1.2",
     "cornerstone-math": "0.1.9",
     "cornerstone-wado-image-loader": "^3.1.2",
-    "dicom-parser": "^1.8.3"
+    "dicom-parser": "^1.8.3",
+    "@ohif/ui": "^1.8.2"
   },
   "dependencies": {
     "@babel/runtime": "7.7.6",

platform/core/src/classes/HotkeysManager.js

@@ -1,6 +1,6 @@
 import objectHash from 'object-hash';
 import log from './../log.js';
-import hotkeys from './../utils/hotkeys';
+import { hotkeys } from '../utils';
 
 /**
  *

platform/core/src/utils/index.js

@@ -46,7 +46,7 @@ const utils = {
   resolveObjectPath,
   hierarchicalListUtils,
   progressTrackingUtils,
-  isLowPriorityModality
+  isLowPriorityModality,
 };
 
 export {
@@ -69,7 +69,7 @@ export {
   resolveObjectPath,
   hierarchicalListUtils,
   progressTrackingUtils,
-  isLowPriorityModality
+  isLowPriorityModality,
 };
 
 export default utils;