Add integration type, issue tracker

Author: droans

custom_components/mass_queue/manifest.json

@@ -6,7 +6,9 @@
   "dependencies": [],
   "documentation": "https://www.github.com/droans/mass-queue-items",
   "homekit": {},
+  "integration_type": "service",
   "iot_class": "local_push",
+  "issue_tracker": "https://github.com/droans/mass_queue/issues",
   "requirements": ["music-assistant-client"],
   "ssdp": [],
   "version": "0.1.0",