add maintenance-mode decorator to github-login endpoint
add maintenance-mode decorator to github-login endpoint

Elchi3/kuma,a2sheppy/kuma,SphinxKnight/kuma,a2sheppy/kuma,jwhitlock/kuma,safwanrahman/kuma,jwhitlock/kuma,safwanrahman/kuma,jwhitlock/kuma,safwanrahman/kuma,mozilla/kuma,SphinxKnight/kuma,mozilla/kuma,safwanrahman/kuma,SphinxKnight/kuma,Elchi3/kuma,SphinxKnight/kuma,a2sheppy/kuma,Elchi3/kuma,escattone/kuma,a2sheppy/kuma,escattone/kuma,mozilla/kuma,jwhitlock/kuma,jwhitlock/kuma,SphinxKnight/kuma,escattone/kuma,SphinxKnight/kuma,safwanrahman/kuma,mozilla/kuma,mozilla/kuma,safwanrahman/kuma,Elchi3/kuma,a2sheppy/kuma,Elchi3/kuma