Update app.py

app.py

@@ -7,7 +7,7 @@ import subprocess
 import os
 import tempfile
 
-description = "This Space will profile a dataset file that you drag and drop and push the profile report to your Hugging Face account. 🌟 \n The value in dataset name field you'll enter will be used in the namespace of the Space that will be pushed to your profile, so you can use it to version the reports too! 🙌🏻 Feel free to open a discussion in case you have any feature requests."
+description = "This Space will profile a dataset file that you drag and drop and push the profile report to your Hugging Face account. 🌟 \n The value in dataset name field you'll enter will be used in the namespace of the Space that will be pushed to your profile, so you can use it to version the reports too! 🙌🏻 Feel free to open a discussion in case you have any feature requests. Make sure the repository name doesn't exist."
 title = "Dataset Profiler 🪄✨"
 token = gr.Textbox(label = "Your Hugging Face Token")
 username = gr.Textbox(label = "Your Hugging Face User Name")