add desc

app.py

@@ -8,6 +8,16 @@ st.title("French Image Caption App")
 # For newline
 st.write('\n')
 
+st.markdown(
+    """
+    An image caption model by combining the ViT model and a French GPT2 model.\n
+    [Part of the [Huggingface JAX/Flax event](https://discuss.huggingface.co/t/open-to-the-community-community-week-using-jax-flax-for-nlp-cv/).]\n
+    The pretained weights of both models are loaded, and a set of randomly initialized cross-attention weigths are added.\n
+    The model is trained on 65000 images from the COCO dataset for about 1500 steps.\n
+    The original english cpationis are translated to french for training purpose.\n
+    """
+)
+
 #image = Image.open('samples/val_000000039769.jpg')
 #show = st.image(image, use_column_width=True)
 #show.image(image, 'Preloaded Image', use_column_width=True)