Revert "added a2 Hosting to MODX Sidebar"

This reverts commit b888dae9acaf000abb008bbd4e126e3815e2fb3c.
Revert "Revert "added a2 Hosting to MODX Sidebar""

This reverts commit a04fedc3525b9d35c5001d9f8f8f25ca3f3dd868.