Add skin image file examples

Author: Avaer Kazmer

vrarmik.html

@@ -248,6 +248,8 @@ <h3>Examples</h3>
           <a href="https://exokitxr.github.io/avatar-models/model8.vrm" class="a-avatar">model8.vrm</a><br>
           <a href="https://exokitxr.github.io/avatar-models/model9.vrm" class="a-avatar">model9.vrm</a><br>
           <a href="https://exokitxr.github.io/avatar-models/model10.vrm" class="a-avatar">model10.vrm</a><br>
+          <a href="https://exokitxr.github.io/avatar-models/model11.png" class="a-avatar">model11.png</a><br>
+          <a href="https://exokitxr.github.io/avatar-models/model12.png" class="a-avatar">model12.png</a><br>
         </p>
         <div class=multibutton>
           <label for="upload-file-button">