Mark the react renderers as optional peer deps.

Author: timdorr

package.json

@@ -39,6 +39,14 @@
     "react": "^16.8.3",
     "redux": "^2.0.0 || ^3.0.0 || ^4.0.0-0"
   },
+  "peerDependenciesMeta": {
+    "react-dom": {
+      "optional": true
+    },
+    "react-native": {
+      "optional": true
+    }
+  },
   "dependencies": {
     "@babel/runtime": "^7.5.5",
     "hoist-non-react-statics": "^3.3.0",