Add myself as a fitbit codeowner (#100766)

CODEOWNERS

@@ -390,6 +390,7 @@ build.json @home-assistant/supervisor
 /tests/components/fireservicerota/ @cyberjunky
 /homeassistant/components/firmata/ @DaAwesomeP
 /tests/components/firmata/ @DaAwesomeP
+/homeassistant/components/fitbit/ @allenporter
 /homeassistant/components/fivem/ @Sander0542
 /tests/components/fivem/ @Sander0542
 /homeassistant/components/fjaraskupan/ @elupus

homeassistant/components/fitbit/manifest.json

@@ -1,7 +1,7 @@
 {
   "domain": "fitbit",
   "name": "Fitbit",
-  "codeowners": [],
+  "codeowners": ["@allenporter"],
   "dependencies": ["configurator", "http"],
   "documentation": "https://www.home-assistant.io/integrations/fitbit",
   "iot_class": "cloud_polling",