Fix set up issue AGAIN

__init__.py

@@ -14,11 +14,14 @@ from .const import DOMAIN
 
 _LOGGER = logging.getLogger(__name__)
 
-PLATFORMS = [Platform.SENSOR, Platform.BINARY_SENSOR, Platform.BUTTON]
+# Temporarily test with only sensors
+PLATFORMS = [Platform.SENSOR]
+# PLATFORMS = [Platform.SENSOR, Platform.BINARY_SENSOR, Platform.BUTTON]
 
 # Configuration schema - this tells HA what config keys are allowed
+# Since this is a config_flow integration, we don't expect any YAML config
 CONFIG_SCHEMA = vol.Schema({
-    DOMAIN: vol.Schema({})
+    DOMAIN: vol.Schema({}, extra=vol.PREVENT_EXTRA)
 }, extra=vol.ALLOW_EXTRA)