Add integration_type service to buienradar (#158871)

homeassistant/components/buienradar/manifest.json

@@ -4,6 +4,7 @@
   "codeowners": ["@mjj4791", "@ties", "@Robbie1221"],
   "config_flow": true,
   "documentation": "https://www.home-assistant.io/integrations/buienradar",
+  "integration_type": "service",
   "iot_class": "cloud_polling",
   "loggers": ["buienradar", "vincenty"],
   "requirements": ["buienradar==1.0.6"]

homeassistant/generated/integrations.json

@@ -928,7 +928,7 @@
     },
     "buienradar": {
       "name": "Buienradar",
-      "integration_type": "hub",
+      "integration_type": "service",
       "config_flow": true,
       "iot_class": "cloud_polling"
     },