Updated Readme

Author: PaulusElektrus

Readme.md

@@ -11,7 +11,7 @@ I built a serial monitor with writing & reading functionality. It can be used fo
     - If you want to write to device you have to press Ctrl + C 
     - If you want to exit: Press Ctrl + C two times
 
-    ![Screenshot](Screenshot_CLI.png)
+![Screenshot](Screenshot_CLI.png)
 
 ### 2) Application Programming Interface (API)