Update to shapeshifter.design (romannurik#168)

Author: Jawnnypoo

app/html/index.html

@@ -13,10 +13,10 @@
     title: App shortcut icon generator
     description: Generate app launcher shortcut icons (Android 7.1+).
 
-  - url: https://romannurik.github.io/AndroidIconAnimator/
+  - url: https://shapeshifter.design/
     image: res/generator-thumbs/icon-animator.svg
     extraClasses: is-external
-    title: Android Icon Animator
+    title: Shape Shifter
     description: Create vector drawables and vector icon animations.
 
   - url: icons-notification.html