Remove obsolete tags from hacs config.

HACS seems to have dropped support for some tags, and auto check is now rejecting them.

hacs.json

@@ -1,20 +1,5 @@
 {
   "name": "Tuya Local",
   "render_readme": true,
-    "domains": [
-	"binary_sensor",
-	"climate",
-	"cover",
-	"fan",
-	"humidifier",
-	"light",
-	"lock",
-	"number",
-	"select",
-	"sensor",
-	"switch",
-	"vacuum"
-    ],
   "homeassistant": "2022.2.0",
-  "iot_class": "Local Polling"
 }