Rearrange example images as requested

README.md

@@ -65,12 +65,12 @@ Here are some examples of the model's person segmentation capabilities:
 
 <table>
   <tr>
-    <td><img src="examples/example1.png" alt="Person segmentation example 1" /></td>
     <td><img src="examples/example2.png" alt="Person segmentation example 2" /></td>
+    <td><img src="examples/example4.png" alt="Person segmentation example 4" /></td>
   </tr>
   <tr>
+    <td><img src="examples/example1.png" alt="Person segmentation example 1" /></td>
     <td><img src="examples/example3.png" alt="Person segmentation example 3" /></td>
-    <td><img src="examples/example4.png" alt="Person segmentation example 4" /></td>
   </tr>
 </table>