redirect to Support site, not Contact form

Author: skullface

lib/redirects/external-sites.json

@@ -14,7 +14,7 @@
   "/git-scm": "https://git-scm.com/",
   "/git-user-manual": "http://schacon.github.com/git/user-manual.html",
   "/github-status": "https://status.github.com/messages",
-  "/github-support": "https://support.github.com/contact",
+  "/github-support": "https://support.github.com",
   "/multiple-keys": "https://developer.github.com/guides/managing-deploy-keys",
   "/pro-git": "https://git-scm.com/book",
   "/submodules": "https://git-scm.com/book/en/Git-Tools-Submodules",