Update React to 16.6.3

package.json

@@ -50,11 +50,11 @@
     "prop-types": "^15.5.10",
     "qs": "^6.6.0",
     "rc-animate": "^2.4.4",
-    "react": "^16.5.1",
+    "react": "^16.6.3",
     "react-container-query": "^0.11.0",
     "react-copy-to-clipboard": "^5.0.1",
     "react-document-title": "^2.0.3",
-    "react-dom": "^16.5.1",
+    "react-dom": "^16.6.3",
     "react-fittext": "^1.0.0",
     "react-media": "^1.8.0",
     "react-router-dom": "^4.3.1"