Update README.md

noisytoken · noisytoken · commit e0223341aa6c · 2016-04-13T16:24:09.000+05:30
diff --git a/README.md b/README.md
@@ -41,6 +41,8 @@ use \Eventviva\ImageResize;
 $image = new ImageResize();
 ```
 
+Note: This library uses GD class which do not support resizing animated gif files
+
 Usage
 -----
 
