Corrections in Puntotorrent and HDCity (#2528)

* Update hdcity.yml

Corrected login path

* Update puntotorrent.yml

Make grabs optional for new torrents

src/Jackett.Common/Definitions/hdcity.yml

@@ -116,7 +116,7 @@
       search: [q]
 
   login:
-    path: /
+    path: /index.php?page=login
     method: post
     inputs:
       uid: "{{ .Config.username }}"

src/Jackett.Common/Definitions/puntotorrent.yml

@@ -132,6 +132,7 @@
       leechers:
         selector: td:nth-child(9) a
       grabs:
+        optional: true
         selector: td:nth-child(10) a
       date:
         selector: td:nth-child(5)