appengine/mailjet: remove unused region tag
@@ -5,9 +5,7 @@ handlers:
- url: /.*
script: _go_app
-# [START env_variables]
env_variables:
MJ_FROM_EMAIL: your-mailjet-sender-address
MJ_APIKEY_PUBLIC: your-mailjet-api-key
MJ_APIKEY_PRIVATE: your-mailjet-secret-key
-# [END env_variables]
