Merge pull request #34 from alex6dj/development

Call Serialize implicitly when assigning to a string

TelegramBotBase/Form/CallbackData.cs

@@ -77,6 +77,7 @@ namespace TelegramBotBase.Form
 
             return null;
         }
-
+        
+        public static implicit operator string(CallbackData callbackData) => callbackData.Serialize();
     }
 }