fix(package): update semantic-ui-react to version 0.76.0

Author: greenkeeper[bot]

package.json

@@ -52,7 +52,7 @@
     "react-dom": "^16.0.0",
     "react-headroom": "^2.1.6",
     "react-icons": "^2.2.5",
-    "semantic-ui-react": "^0.75.1"
+    "semantic-ui-react": "^0.76.0"
   },
   "devDependencies": {
     "babel-eslint": "^8.0.1",