Improve description

app.py

@@ -22,6 +22,6 @@ def classify(im):
 
 
 interface = gr.Interface(classify, inputs='image', outputs='label', title='Leaf classification on beans dataset',
-                         description='Sample fine-tuning a ViT for bean dataset classification')
+                         description='Sample fine-tuning a ViT for leaf classification. Upload a picture of a leaf to see if it is healthy, has angular leaf spots or bean rust.')
 
 interface.launch()