fix(peerDependencies): allow redux-form@^8.0.0

Author: jedwards1211

package.json

@@ -128,7 +128,7 @@
   },
   "peerDependencies": {
     "react": "^15.0.0 || ^16.0.0",
-    "redux-form": "^7.0.0"
+    "redux-form": "^7.0.0 || ^8.0.0"
   },
   "dependencies": {
     "@babel/runtime": "^7.1.5",