fix: add missing peer deps

Author: alexandremoore

config/package.json

@@ -19,6 +19,7 @@
     "@clampy-js/clampy": "^1.0.10"
   },
   "peerDependencies": {
+    "element-resize-detector": "^1.1.14",
     "prop-types": "^15.7.2",
     "react": "^16.8.1",
     "react-dom": "^16.8.1"