chore: update webkitty.yml (#1999)

apps/webkitty/webkitty.yml

@@ -1,5 +1,5 @@
 name: WebKitty
-description: Lightweight native HTML IDE for web developers of any level.
+description: All-in-one environment for editing, testing, and debugging web development projects.
 website: 'https://github.com/yikuansun/webkitty'
 repository: 'https://github.com/yikuansun/webkitty'
 license: MIT
@@ -11,3 +11,12 @@ keywords:
   - 'Text Editor'
   - 'Web Development'
 category: 'Developer Tools'
+screenshots:
+  - 
+    imageUrl: 'https://raw.githubusercontent.com/yikuansun/webkitty/master/screenshots/Screen%20Shot%202022-04-01%20at%204.40.07%20PM.png'
+    caption: 'Hello World on MacOS'
+    imageLink: 'https://github.com/yikuansun/webkitty/blob/master/screenshots/Screen%20Shot%202022-04-01%20at%204.40.07%20PM.png'
+  - 
+    imageUrl: 'https://raw.githubusercontent.com/yikuansun/webkitty/master/screenshots/yikuansun.PNG'
+    caption: 'Editing my portfolio site'
+    imageLink: 'https://github.com/yikuansun/webkitty/blob/master/screenshots/yikuansun.PNG'