Update README.md

Author: electro-logic

README.md

@@ -1,6 +1,6 @@
 # Camera Remote Control for Sony ILC (Interchangeable Lens Cameras)
 
-![alt text](docs/gui.png)
+![App screenshoot](docs/app.png)
 
 Project Status: preliminary beta, not for production
 
@@ -14,4 +14,4 @@ Disconnect:	close the connection
 
 System Requirements: .NET Framework 4.8
 
-This project is not endorsed by Sony. SONY is a trademark of Sony Corporation.
+This project is not endorsed by Sony. SONY is a trademark of Sony Corporation.