chore: Remove unsupported peer dependency version for React

Author: mrchief

package.json

@@ -118,7 +118,7 @@
     "why-did-you-update": "^0.1.1"
   },
   "peerDependencies": {
-    "react": "^15.0.0 || ^16.0.0"
+    "react": "^16.0.0"
   },
   "ava": {
     "files": [