chore: Set OpenWeather integration to experimental

This integration is currently not working and without a maintainer,
therefore set to "experimental".

yio-remote/yio-integration-openweather/Config.in

@@ -1,7 +1,7 @@
 if BR2_PACKAGE_YIO_REMOTE_INTEGRATIONS
 
 config BR2_PACKAGE_YIO_INTEGRATION_OPENWEATHER
-	bool "OpenWeather integration (UNDER DEVELOPMENT)"
+	bool "OpenWeather integration (EXPERIMENTAL!)"
 	default n
 	# only binary GitHub support for now
 	depends on BR2_PACKAGE_YIO_REMOTE_BIN_RELEASE