add more explanation text'

app.py

@@ -138,16 +138,18 @@ with gr.Blocks() as demo:
         button.click(return_random_sample, [], [gallery])
     with gr.Tab("image search"):
         gr.Markdown(
-            """## Image search
-        This is an image search.    
+            """## Image search 
         You can search for images by entering a search term and clicking the search button.
-        You can also change the number of images to be returned."""
+        You can also change the number of images to be returned.
+        This model uses the [clip-ViT-B-16](https://huggingface.co/sentence-transformers/clip-ViT-B-16) model to embed your images and search term"""
         )
         text = gr.Textbox(label="Search for images")
         k = gr.Slider(minimum=3, maximum=18, step=1)
         button = gr.Button("search")
         gallery = gr.Gallery().style(grid=3)
         button.click(get_nearest_k_examples, [text, k], [gallery])
+        gr.Markdown("""### More info
+        ![https://raw.githubusercontent.com/UKPLab/sentence-transformers/master/docs/img/ImageSearch.png](https://raw.githubusercontent.com/UKPLab/sentence-transformers/master/docs/img/ImageSearch.png)""")
     # with gr.Tab("Export for label studio"):
     #     button = gr.Button("Export")
     #     dataset2 = copy.deepcopy(dataset)