chore(tazj.in): add a convenience redirect

Change-Id: Ia41fbff390a2b1df0926ab33e9f4f66b1fd92512
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11533
Autosubmit: tazjin <tazjin@tvl.su>
Tested-by: BuildkiteCI
Reviewed-by: tazjin <tazjin@tvl.su>

ops/modules/www/tazj.in.nix

@@ -33,6 +33,11 @@
           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/;