Update app.py

Add button color, Update description

app.py

@@ -60,6 +60,7 @@ def predict(input_text, input_image):
 
 with gr.Blocks() as demo:
     gr.Markdown("## Animal Image Search 🐈 🏞️ 🔎 ")
+    gr.Markdown("Search database of 5400 animal images using text or image queries. For list of animal categories (90 animals x 60 images = 5400 images) visit [GitHub].(https://github.com/TensorCruncher/animal-image-search/blob/main/animals.txt)\n")
     gr.Markdown("Note: Make sure only one input field (text or image) is populated before searching")
 
     with gr.Row():
@@ -78,7 +79,7 @@ with gr.Blocks() as demo:
 
     output = gr.Gallery(label="Top Matches with Captions")
 
-    submit = gr.Button("Search")
+    submit = gr.Button("Search", variant="primary")
     submit.click(predict, inputs=[text_input, image_input], outputs=output)
 
 demo.launch()