Update README.md

Author: Nauruz-Guliev

README.md

@@ -419,7 +419,7 @@ List<EpisodeEntity> - список эпизодов
   <img src="../master/docs/errors/no_internet.png" width="200"/>
   <img src="../master/docs/errors/no_result_filter.png" width="200"/>
   <img src="../master/docs/errors/server_error.png" width="200"/>
-  <img src="../master/docs/try_again.png" width="200"/>
+  <img src="../master/docs/try_again.jpg" width="200"/>
 </p>
 </details>