Update app.py

app.py

@@ -1,7 +1,15 @@
-import clone
-clone.clone_repo()
+from git import Repo
+import os
+
+GITHUB_PAT = os.environ['GITHUB']
+
+if os.path.exists('repo_directory'):
+    None
+else:       
+    return Repo.clone_from(f'https://tracinginsights:{GITHUB_PAT}@github.com/TracingInsights/Charts.git', 'repo_directory'  )
+    
 import repo_directory.app as app
 
-app.plot_circuits()
-app.plot_recent_overtakes()
-app.plot_full_season()
+# app.plot_circuits()
+# app.plot_recent_overtakes()
+# app.plot_full_season()