Fix remote link

app.py

@@ -632,8 +632,8 @@ def main():
                     )
 
             with gr.Tab("RAG enhanced with Knowledge Graph (dev) 🔎"):
-                kg_tmp_link = "https://kadi-iam-kadikgraph.static.hf.space"
-                gr.Markdown("[If rendering fails, look at the graph here]https://kadi-iam-kadikgraph.static.hf.space")
+                kg_tmp_link = "https://kadi-iam-kadikgraph.static.hf.space/index.html"
+                gr.Markdown("[If rendering fails, look at the graph here](https://kadi-iam-kadikgraph.static.hf.space)")
                 with gr.Blocks(css="""footer {visibility: hidden};""") as preview_tab:
                     gr.HTML(
                         """<iframe