update readme.md

Author: ANKUR DWIVEDI

README.md

@@ -264,7 +264,7 @@ For example:
 ```js
 <ik-image
     path="/default-image.jpg"
-    [transformation]='[{ "width": 400, "height": 300 },{ "raw": "l-text,i-Imagekit,fs-50,l-end" }]'>
+    [transformation]='[{ "width": 400, "height": 300, "raw": "l-text,i-Imagekit,fs-50,l-end" }]'>
 </ik-image>
 ```
 **Sample Result URL**
@@ -281,7 +281,7 @@ For example:
 ```js
 <ik-image
     path="/default-image.jpg"
-    [transformation]='[{ "width": 400, "height": 300 },{ "raw": "l-image,i-default-image.jpg,w-100,b-10_CDDC39,l-end" }]'>
+    [transformation]='[{ "width": 400, "height": 300, "raw": "l-image,i-default-image.jpg,w-100,b-10_CDDC39,l-end" }]'>
 </ik-image>
 ```
 **Sample Result URL**
@@ -298,7 +298,7 @@ For example:
 ```js
 <ik-video
     path="/img/sample-video.mp4"
-    [transformation]='[{ "width": 400, "height": 300 },{ "raw": "l-image,i-ik_canvas,bg-FF0000,w-300,h-100,l-end" }]'>
+    [transformation]='[{ "width": 400, "height": 300, "raw": "l-image,i-ik_canvas,bg-FF0000,w-300,h-100,l-end" }]'>
 </ik-video>
 ```
 **Sample Result URL**