Update app.py

app.py

@@ -105,7 +105,7 @@ h1 {color: #004d66; text-align: center;}
 
 with gr.Blocks(css=css) as demo:
     gr.Markdown("<h1>🔬 Drug-like Molecule Generation from PDB using ChemGPT</h1>")
-    gr.Markdown("🧪"Upload a PDB file containing mutations in the KRAS protein. The system will generate suitable SMILES drug candidates."
+    gr.Markdown("🧪 Upload a PDB file containing mutations in the KRAS protein. The system will generate suitable SMILES drug candidates.")
 
 .")