add another example and update to 1.3

just saw https://huggingface.co/hakurei/waifu-diffusion, was updated for 1.3 and also added another example

app.py

@@ -141,6 +141,9 @@ examples = [
     [
         'Mikasa Ackerman'
     ],
+    [
+        'Saber'
+    ],
 ]
 
 with block as demo: