Change isomorphic-fetch to cross-fetch

Author: Brayton Stafford

.idea/markdown-navigator.xml

@@ -17,13 +17,12 @@
   },
   "repository": "nmaro/ooth",
   "dependencies": {
-    "isomorphic-fetch": "^2.2.1",
+    "cross-fetch": "^3.0.0",
     "lodash": "^4.17.10",
     "url": "^0.11.0"
   },
   "devDependencies": {
     "@smartive/tslint-config": "^4.0.0",
-    "@types/isomorphic-fetch": "0.0.34",
     "@types/jest": "^23.3.1",
     "@types/lodash": "^4.14.116",
     "del-cli": "^1.1.0",

.idea/markdown-navigator/profiles_settings.xml

@@ -1,4 +1,4 @@
-import * as fetch from 'isomorphic-fetch';
+import * as fetch from 'cross-fetch';
 import { isEqual } from 'lodash';
 
 const url = require('url');