remove deprecated optiosn

templates/etc/gitea/conf/app.ini.j2

@@ -37,7 +37,7 @@ APP_DATA_PATH    = /var/lib/gitea/data
 [mailer]
 ENABLED = false
 FROM = noreply@resf.org
-MAILER_TYPE = sendmail
+PROTOCOL = sendmail
 
 [service]
 REGISTER_EMAIL_CONFIRM            = false
@@ -69,7 +69,7 @@ COOKIE_NAME = RESF_cookie_TOKEN
 MODE      = console
 LEVEL     = info
 ROOT_PATH = /var/lib/gitea/log
-ROUTER    = console
+logger.router.MODE = console
 
 [ui]
 DEFAULT_THEME = gitea-blue