fix: Change frontend-platform peer dependency to v2 or v3 range

Author: julianajlk

package-lock.json

@@ -58,7 +58,7 @@
     "@fortawesome/react-fontawesome": "0.2.0"
   },
   "peerDependencies": {
-    "@edx/frontend-platform": "^3.0.0",
+    "@edx/frontend-platform": "^2.0.0 || ^3.0.0",
     "prop-types": "^15.5.10",
     "react": "^16.9.0",
     "react-dom": "^16.9.0"