Merge pull request #114 from philschatz/greenkeeper/octicons-6.0.0

Update octicons to the latest version 🚀

Author: philschatz

package.json

@@ -61,7 +61,7 @@
     "memdown": "^1.1.2",
     "mermaid": "^7.0.0",
     "moment": "2.18.0",
-    "octicons": "^5.0.1",
+    "octicons": "^6.0.0",
     "octokat": "^0.7.0",
     "puzzle-script": "0.0.2",
     "qs": "^6.3.0",