add session link to change notifier

app/subscribers/telegram_bot_subscriber.rb

@@ -26,7 +26,7 @@ class TelegramBotSubscriber
     end
 
     message = "<b><a href=\"#{conference_session_path(record.conference, record)}\">Session #{record.title}</a> #{action}</b>\n" +
-      changes.map { |attr, (from, to)| "- #{attr}: #{from} \\-> #{to}" }.join("\n")
+      changes.map { |attr, (from, to)| "- #{attr}: #{from} -> #{to}" }.join("\n") + "\n#{conference_session_path(record.conference, record)}"
 
     TelegramGroupChatNotificationJob.perform_later(target: "-316096320", text: message, parse_mode: 'HTML')
     # TelegramGroupChatNotificationJob.perform_later(target: "2192297", text: message, parse_mode: 'HTML')
@@ -39,7 +39,7 @@ class TelegramBotSubscriber
     session = record.session
 
     message = "<b><a href=\"#{conference_session_path(session.conference, session)}\">Session #{session.title}</a> Speaker Change</b>\n" +
-      "#{record.speaker.name} #{action == 'destroyed' ? 'removed' : 'added'}"
+      "#{record.speaker.name} #{action == 'destroyed' ? 'removed' : 'added'}" + "\n#{conference_session_path(session.conference, session)}"
 
     TelegramGroupChatNotificationJob.perform_later(target: "-316096320", text: message, parse_mode: 'HTML')
   end