Merge pull request #70 from nimjetushar/dependabot/npm_and_yarn/@babel/core-7.4.0

Update @babel/core requirement from 7.3.4 to 7.4.0

Author: nimjetushar

package.json

@@ -35,7 +35,7 @@
   },
   "devDependencies": {
     "@babel/cli": "7.2.3",
-    "@babel/core": "7.3.4",
+    "@babel/core": "7.4.0",
     "@babel/plugin-syntax-dynamic-import": "7.2.0",
     "@babel/preset-env": "7.3.4",
     "@babel/preset-react": "7.0.0",