Update app.py

Fix example warnings

app.py

@@ -35,9 +35,9 @@ iface = gr.Interface(
     title  = "Character Sequence Recognition From Captcha Image",
     description = "Using some TrOCR models found on the HF Hub to test/break tough text captchas. Will you have to train your own?",
     examples = [
-        ['krcx5.jpg'],
-        ['hyp2a.jpg'],
-        ['k4kyf.jpg']
+        ['krcx5.jpg','anuashok/ocr-captcha-v3'],
+        ['hyp2a.jpg','dragonstar/image-text-captcha-v2'],
+        ['k4kyf.jpg','chanelcolgate/trocr-base-printed_captcha_ocr']
     ]
 )