Fix UnboundLocalError in _badge() - ensure web_url initialization

heroku/main.py

@@ -839,13 +839,12 @@ class Heroku:
                 f"• Version: {'.'.join(list(map(str, list(__version__))))}\n"
                 f"• {upd}\n"
             )
-
+            web_url = ""
             if not self.omit_log:
                 print(logo)
+                if self.web and hasattr(self.web, "url"):
                     web_url = (
                         f"🔗 Web url: {self.web.url}"
-                    if self.web and hasattr(self.web, "url")
-                    else ""
                     )
                     logging.debug(
                         "\n🪐 Heroku %s #%s (%s) started\n%s",