chore(users/tazjin): move my homepage module into //users

This was in //ops for legacy reasons, but this is really not necessary.

Change-Id: I758b257838993ef0f7d55809c137118826e2ba85
Reviewed-on: https://cl.tvl.fyi/c/depot/+/12483
Tested-by: BuildkiteCI
Reviewed-by: tazjin <tazjin@tvl.su>

ops/modules/www/tazj.in.nix

@@ -1,54 +0,0 @@
-# serve tazjin's website & blog
-{ depot, config, lib, pkgs, ... }:
-
-{
-  imports = [
-    ./base.nix
-  ];
-
-  config = {
-    services.nginx.virtualHosts."tazj.in" = {
-      enableACME = true;
-      forceSSL = true;
-      root = depot.users.tazjin.homepage;
-      serverAliases = [ "www.tazj.in" ];
-
-      extraConfig = ''
-        location = /en/rss.xml {
-          return 301 https://tazj.in/feed.atom;
-        }
-
-        ${depot.users.tazjin.blog.oldRedirects}
-        location /blog/ {
-          alias ${depot.users.tazjin.blog.rendered}/;
-
-          if ($request_uri ~ ^/(.*)\.html$) {
-            return 302 /$1;
-          }
-
-          try_files $uri $uri.html $uri/ =404;
-        }
-
-        location = /predlozhnik {
-          return 302 https://predlozhnik.ru;
-        }
-
-        # redirect for easier entry on a TV
-        location = /tv {
-          return 302 https://tazj.in/blobs/play.html;
-        }
-
-        # Temporary place for serving static files.
-        location /blobs/ {
-          alias /var/lib/tazjins-blobs/;
-        }
-      '';
-    };
-
-    services.nginx.virtualHosts."git.tazj.in" = {
-      enableACME = true;
-      forceSSL = true;
-      extraConfig = "return 301 https://code.tvl.fyi$request_uri;";
-    };
-  };
-}