Update app.py

address the following error: remote: Password authentication in git is no longer supported. You must use a user access token or an SSH key instead. See https://huggingface.co/blog/password-git-deprecation

app.py

@@ -19,8 +19,8 @@ def validate_url(url):
 def clone_repo(url, repo_dir, token):
     env = os.environ.copy()
     env['GIT_LFS_SKIP_SMUDGE'] = '1'
-    git_command = ["git", "clone", f"https://{token}:x-oauth-basic@{url[8:]}", repo_dir]
-    result = subprocess.run(git_command, env=env, capture_output=True, text=True)
+    token_url = url.replace('https://', f'https://{token}:x-oauth-basic@')
+    result = subprocess.run(["git", "clone", token_url, repo_dir], env=env, capture_output=True, text=True)
     if result.returncode != 0:
         return False, result.stderr
     return True, None