Update app.py

app.py

@@ -127,7 +127,7 @@ def avaliable_regions(provider):
 
     for region in response.json()['items']:
         if region['status'] != 'avaliable':
-            avalialbe_regions.append(region['vendor'])
+            avalialbe_regions.append(f"{region['region']}/{region['label']}")
 
     return avalialbe_regions