Remove unnecessary f-string prefixes in user-facing text

app.py

@@ -502,7 +502,7 @@ def main():
 
         # Optional: User token input
         st.text_input(
-            f"Optional: Your Hugging Face write token. Fill it if you want to upload the model under your account.",
+            "Optional: Your Hugging Face write token. Fill it if you want to upload the model under your account.",
             type="password",
             key="user_hf_token",
         )
@@ -546,7 +546,7 @@ def main():
             return
 
         # Show where the model will be uploaded
-        st.write(f"URL where the model will be converted and uploaded to:")
+        st.write("URL where the model will be converted and uploaded to:")
         st.code(output_model_url, language="plaintext")
 
         # Wait for user confirmation before proceeding