Update husky to version 2.2.0 (#4117)

package.json

@@ -106,7 +106,7 @@
     "eslint-plugin-markdown": "^1.0.0",
     "eslint-plugin-react": "^7.12.4",
     "gh-pages": "^2.0.1",
-    "husky": "^1.3.1",
+    "husky": "^2.2.0",
     "jest-puppeteer": "^4.1.0",
     "jsdom-global": "^3.0.2",
     "less": "^3.9.0",