Update app.py

app.py

@@ -16,8 +16,8 @@ with gr.Blocks() as demo:
             gr.Markdown(
     """
     * uploading an image will engage the model in image classsification
-    * trained on the following image types: 'T-shirt/top', 'Trouser', 'Pullover', 'Dress',
-                                                        'Coat','Sandal', 'Shirt', 'Sneaker', 'Bag', 'Ankle boot'
+    * trained on the following image types: 'T-shirt/top', 'Trouser', 'Pullover', 'Dress', 'Coat','Sandal', 'Shirt', 'Sneaker', 'Bag', 'Ankle boot'
+    * Only accepts images 28x28. Trained on images with a black background.
     """)
 
     # Train, evaluate and test a ML