Alias matrix-backend from coded to clicks

As we previously used coded.codes, that's still floating around in a bunch of
places. It's better, in my opinion, to just alias it so that a typo doesn't mean
stuff breaks.

Change-Id: Id3145a02c3e2f1920442b4b67d7cdfa4cf18bac7
Signed-off-by: Skyler Grey <minion@clicks.codes>
Reviewed-on: https://git.clicks.codes/c/Clicks/NixFiles/+/23
Tested-by: Samuel Shuert <coded@clicks.codes>
Reviewed-by: Samuel Shuert <coded@clicks.codes>
diff --git a/modules/common/nginx-routes.nix b/modules/common/nginx-routes.nix
index 0658fe0..b5f2abc 100644
--- a/modules/common/nginx-routes.nix
+++ b/modules/common/nginx-routes.nix
@@ -73,7 +73,7 @@
         (File ./nginx/clicks.codes/.well-known/matrix))
       (Redirect "https://clicks.codes$request_uri")
     ]))
-    (Host "matrix-backend.clicks.codes" (Compose [
+    (Hosts ["matrix-backend.clicks.codes" "matrix-backend.coded.codes"] (Compose [
       (Path "/_synapse/admin/" (Status 403))
       (ReverseProxy "127.0.0.1:4527")
     ]))