FIX build was failing

package.json

@@ -24,7 +24,7 @@
     "framework7-icons": "^5.0.5",
     "framework7-vue": "^7.1.2",
     "howler": "^2.2.3",
-    "isomorphic-unfetch": "^4.0.2",
+    "isomorphic-fetch": "^3.0.0",
     "material-icons": "^1.13.1",
     "podparse": "^1.5.1",
     "skeleton-elements": "^4.0.1",

src/js/podcast.js

@@ -1,4 +1,3 @@
-import fetch from 'isomorphic-unfetch'
 import getPodcastFromFeed from "podparse"
 
 async function getPodcast(url) {