Update README.md

Author: modplug

README.md

@@ -3,7 +3,7 @@ Converts image resources from svg to png and scales the images to desired size
 
 
 Common usage:
-mono AssetGenerator -d destinationfolder -m iOS -q 80 -s sourcefolder
+mono AssetGenerator.exe -d destinationfolder -m iOS -q 80 -s sourcefolder
 
   -m, --mode           Required. Specify which assets to build. ios or android