update description

Signed-off-by: Ilham Syahid S <ilhamsyahids@gmail.com>

app.py

@@ -99,7 +99,9 @@ if __name__ == "__main__":
     title = "NLLB (No Language Left Behind) demo"
 
     demo_status = "Demo is running on CPU"
-    description = f"Using NLLB model, details: https://github.com/facebookresearch/fairseq/tree/nllb.\n{demo_status}"
+    description = f"""Using NLLB model, details: https://github.com/facebookresearch/fairseq/tree/nllb.
+
+    {demo_status}"""
     examples = [
         ["nllb-distilled-1.3B", "Najdi Arabic", "English", "جلست اطفال"],
         [