Update Touchline codeowner (#166420)

CODEOWNERS

@@ -1762,6 +1762,8 @@ build.json @home-assistant/supervisor
 /tests/components/tomorrowio/ @raman325 @lymanepp
 /homeassistant/components/totalconnect/ @austinmroczek
 /tests/components/totalconnect/ @austinmroczek
+/homeassistant/components/touchline/ @mnordseth
+/tests/components/touchline/ @mnordseth
 /homeassistant/components/touchline_sl/ @jnsgruk
 /tests/components/touchline_sl/ @jnsgruk
 /homeassistant/components/tplink/ @rytilahti @bdraco @sdb9696

homeassistant/components/touchline/manifest.json

@@ -1,7 +1,7 @@
 {
   "domain": "touchline",
   "name": "Roth Touchline",
-  "codeowners": [],
+  "codeowners": ["@mnordseth"],
   "config_flow": true,
   "documentation": "https://www.home-assistant.io/integrations/touchline",
   "integration_type": "hub",