Update README.md

Author: kenguyenduc

README.md

@@ -6,12 +6,12 @@ Visualize (random) selection processes with widgets like a spinning wheel of for
 
 <table align="center" style="margin: 0px auto;">
   <tr>
-    <th>Random Mode (iPhone 13 Pro Max Simulator)</th>
-    <th>Priority Mode (iPhone 13 Pro Max Simulator)</th>
+    <th>Random Mode</th>
+    <th>Priority Mode</th>
   </tr>
   <tr>
-    <td><img align="right" src="demo/luckywheel_01.gif" height="500"></img></td>
-    <td><img align="right" src="demo/luckywheel_02.gif" height="500"></img></td>
+    <td><img align="right" src="demo/luckywheel_01.gif" height="600" width="300"></img></td>
+    <td><img align="right" src="demo/luckywheel_02.gif" height="600" width="300"></img></td>
   </tr>
 </table>