drone email config

.drone.yml

@@ -62,12 +62,8 @@ pipeline:
   notify:
     image: drillster/drone-email
     from: drone@hexasoftware.com
-    host: mail.hexasoftware.com
     skip_verify: true
-    username: drone@hexasoftware.com
-    recipients:
-      - luisf@hexasoftware.com
-    secrets: [email_password]
+    secrets: [email_password, email_recipients, email_host, email_username]
     when:
       status: [ failure, success ]