Update React to 16.8 (official hooks)

Author: techniq

package-lock.json

@@ -19,12 +19,12 @@
     "fetch-mock": "^6.4.4",
     "jest": "^23.0.1",
     "node-fetch": "^2.3.0",
-    "react": "^16.7.0-alpha.2",
-    "react-dom": "^16.7.0-alpha.2",
+    "react": "^16.8.1",
+    "react-dom": "^16.8.1",
     "react-testing-library": "^3.1.7"
   },
   "peerDependencies": {
-    "react": "^16.7.0-alpha.0"
+    "react": "^16.8.0"
   },
   "scripts": {
     "test": "jest",