clearer title

app.py

@@ -71,7 +71,9 @@ def return_models_for_base_model(base_model):
 
 
 with gr.Blocks() as demo:
-    gr.Markdown("# Base model explorer")
+    gr.Markdown(
+        "# Base model explorer: explore the lineage of models on the  🤗 Hub"
+    )
     gr.Markdown(
         """When sharing models to the Hub it is possible to specify a base model in the model card i.e. that your model is a fine-tuned version of [bert-base-cased](https://huggingface.co/bert-base-cased). 
         This Space allows you to find children models for a given base model and view the popularity of models for fine-tuning."""