Fix typo at base.py

Author: fjsj

backend/project_name/settings/base.py

@@ -253,7 +253,7 @@ def base_dir_join(*args):
 DEFENDER_LOCKOUT_TEMPLATE = "defender/lockout.html"
 DEFENDER_REDIS_URL = config("REDIS_URL")
 
-# Admin Env Label"
+# Admin Env Label
 ADMIN_ENVIRONMENT_LABEL = config("ADMIN_ENVIRONMENT_LABEL", default="")
 ADMIN_ENVIRONMENT_COLOR = config("ADMIN_ENVIRONMENT_COLOR", default="#111827")
 ADMIN_ENVIRONMENT_BACKGROUND_COLOR = config("ADMIN_ENVIRONMENT_BACKGROUND_COLOR", default="#f59e0b")