Update README.md

RohiniRG · web-flow · commit 3778f1412e94 · 2021-05-21T15:54:11.000+05:30
diff --git a/Pomodoro_GUI/README.md b/Pomodoro_GUI/README.md
@@ -12,7 +12,7 @@
 ## Running the script:
 
 ```sh
-    $ python Pomodoro_GUI.py
+    $ python Pomodoro_gui.py
 ```
 
 ## Working:
