[matrix.havenisms.com] Sets up Continuwuity for a migration, but migration failed so disabled

system/hosts/mcp/containers/havenisms.com/default.nix

@@ -2,6 +2,8 @@
 {
   imports = [
     ./chat.nix
+    # Migration paused
+    # ./chat-beta.nix
     # Currently disabled because it doesn't start up properly
     # ./immich.nix
     ./storyden.nix