docs: fix fiddle image links.

site/index.md

Index: site/index.md
diff --git a/site/index.md b/site/index.md
index 92269a22292d9d4883602e51988311c9b77e10e1..3ac6d07454cfb1ebd5a511a268c0fedf4f17ae41 100644
--- a/site/index.md
+++ b/site/index.md
@@ -19,39 +19,39 @@ Click on any image below to see the source code that generated the image.
   <tr><th>Shapes</th><th>Bézier Curves</th></tr>
   <tr>
     <td>
-      <a href='https://fiddle.skia.org/c/@shapes'><img src='https://fiddle.skia.org/c/@shapes_raster.png'></a>
+      <a href='https://fiddle.skia.org/c/@shapes'><img src='https://fiddle.skia.org/i/@shapes_raster.png'></a>
     </td>
     <td>
-      <a href='https://fiddle.skia.org/c/@bezier_curves'><img src='https://fiddle.skia.org/c/@bezier_curves_raster.png'></a>
+      <a href='https://fiddle.skia.org/c/@bezier_curves'><img src='https://fiddle.skia.org/i/@bezier_curves_raster.png'></a>
     </td>
   </tr>
 
   <tr><th>Translations and Rotations</th><th>Text Rendering</th></tr>
   <tr>
     <td>
-      <a href='https://fiddle.skia.org/c/@rotations'><img src='https://fiddle.skia.org/c/@rotations_raster.png'></a>
+      <a href='https://fiddle.skia.org/c/@rotations'><img src='https://fiddle.skia.org/i/@rotations_raster.png'></a>
     </td>
     <td>
-      <a href='https://fiddle.skia.org/c/@text_rendering'><img src='https://fiddle.skia.org/c/@text_rendering_raster.png'></a>
+      <a href='https://fiddle.skia.org/c/@text_rendering'><img src='https://fiddle.skia.org/i/@text_rendering_raster.png'></a>
     </td>
   </tr>
 
   <tr><th>Discrete Path Effects</th><th>Composed Path Effects</th></tr>
   <tr>
     <td>
-      <a href='https://fiddle.skia.org/c/@discrete_path'><img src='https://fiddle.skia.org/c/@discrete_path_raster.png'></a>
+      <a href='https://fiddle.skia.org/c/@discrete_path'><img src='https://fiddle.skia.org/i/@discrete_path_raster.png'></a>
     </td>
     <td>
-      <a href='https://fiddle.skia.org/c/@compose_path'><img src='https://fiddle.skia.org/c/@compose_path_raster.png'></a>
+      <a href='https://fiddle.skia.org/c/@compose_path'><img src='https://fiddle.skia.org/i/@compose_path_raster.png'></a>
     </td>
   </tr>
   <tr><th>Sum Path Effects</th><th>Shaders</th></tr>
   <tr>
     <td>
-      <a href='https://fiddle.skia.org/c/@sum_path_effect'><img src='https://fiddle.skia.org/c/@sum_path_effect_raster.png'></a>
+      <a href='https://fiddle.skia.org/c/@sum_path_effect'><img src='https://fiddle.skia.org/i/@sum_path_effect_raster.png'></a>
     </td>
     <td>
-      <a href='https://fiddle.skia.org/c/@shader'><img src='https://fiddle.skia.org/c/@shader_raster.png'></a>
+      <a href='https://fiddle.skia.org/c/@shader'><img src='https://fiddle.skia.org/i/@shader_raster.png'></a>
     </td>
   </tr>
 </table>