Hide video count for auto-generated channels

src/invidious/search.cr

@@ -185,8 +185,10 @@ struct SearchChannel
         end
       end
 
+      json.field "autoGenerated", self.auto_generated
       json.field "subCount", self.subscriber_count
       json.field "videoCount", self.video_count
+
       json.field "description", html_to_content(self.description_html)
       json.field "descriptionHtml", self.description_html
     end
@@ -209,6 +211,7 @@ struct SearchChannel
     subscriber_count: Int32,
     video_count:      Int32,
     description_html: String,
+    auto_generated:   Bool,
   })
 end