Update readme again

diff --git a/MainWindow.png.png b/MainWindow.png
similarity index 100%
rename from MainWindow.png.png
rename to MainWindow.png
diff --git a/README.md b/README.md
index 1fe0f7e..8a07a93 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@
 * https://discord.gg/y6EU2qY

 #Window
-![alt tag](https://github.com/DetectiveSquirrel/Pokemon-Go-Rocket-API/blob/master/MainWindow.png)
+![alt tag](https://github.com/DetectiveSquirrel/Pokemon-Go-Rocket-API/blob/master/MainWindow.png)
 ![alt tag](https://github.com/DetectiveSquirrel/Pokemon-Go-Rocket-API/blob/master/MainSettings2.png)