Added screenshot to README.md

Author: redking00

README.md

@@ -19,5 +19,7 @@ Let me know if you find any errors, have a comment or found it useful. ;)
     - Code snipets templates.
     - ...
 
-    
+**Screenshots
+
+![volcano screenshot_01](https://github.com/redking00/Volcano/raw/master/screenshot_01.jpg "Screenshot showing assembler error")