hacs add issue tracker

Author: dirixmjm

custom_components/plugwise_usb/manifest.json

@@ -7,6 +7,7 @@
   "documentation": "https://github.com/plugwise/plugwise_usb-beta",
   "integration_type": "hub",
   "iot_class": "local_polling",
+  "issue_tracker":"https://github.com/plugwise/plugwise_usb-beta/issues",
   "loggers": ["plugwise_usb"],
   "requirements": ["plugwise-usb==0.44.12"],
   "version": "0.55.9"