chore(deps): update antd

Author: newraina

package.json

@@ -16,7 +16,7 @@
     "type-check": "tsc"
   },
   "peerDependencies": {
-    "antd": "3.9"
+    "antd": "4"
   },
   "devDependencies": {
     "@babel/cli": "^7.1.0",
@@ -27,7 +27,7 @@
     "@types/lodash": "^4.14.116",
     "@types/react": "^16.4.14",
     "@types/react-dom": "^16.0.7",
-    "antd": "^3.9.2",
+    "antd": "4",
     "gh-pages": "^2.0.0",
     "parcel-bundler": "^1.10.0",
     "prettier": "^1.14.3",