influxdb has native support for remote operations (#968)

content/docs/operating/integrations.md

@@ -38,7 +38,7 @@ data volumes.
   * [CrateDB](https://github.com/crate/crate_adapter): read and write
   * [Gnocchi](https://gnocchi.xyz/prometheus.html): write
   * [Graphite](https://github.com/prometheus/prometheus/tree/master/documentation/examples/remote_storage/remote_storage_adapter): write
-  * [InfluxDB](https://github.com/prometheus/prometheus/tree/master/documentation/examples/remote_storage/remote_storage_adapter): read and write
+  * [InfluxDB](https://docs.influxdata.com/influxdb/v1.4/supported_protocols/prometheus): read and write
   * [OpenTSDB](https://github.com/prometheus/prometheus/tree/master/documentation/examples/remote_storage/remote_storage_adapter): write
   * [PostgreSQL/TimescaleDB](https://github.com/timescale/prometheus-postgresql-adapter): read and write
   * [SignalFx](https://github.com/signalfx/metricproxy#prometheus): write