making it work.

extension/manifest.json

@@ -13,12 +13,13 @@
   "content_scripts": [{
     "matches": ["<all_urls>"],
     "js": [
-      "content-script.js"
+      "content-script.build.js"
     ]
   }],
   "permissions": [
     "activeTab",
     "storage"
   ],
+  "web_accessible_resources": ["nostr-provider.js"],
   "content_security_policy": "script-src 'self' 'unsafe-eval'; object-src 'self';"
 }