docs: adds note about tlsSkipVerify to docs

ref #9504

docs/sources/administration/provisioning.md

@@ -138,6 +138,7 @@ Since all datasources dont have the same configuration settings we only have the
 | ----| ---- | ---- | --- |
 | tlsAuth | boolean | *All* |  Enable TLS authentication using client cert configured in secure json data |
 | tlsAuthWithCACert | boolean | *All* | Enable TLS authtication using CA cert |
+| tlsSkipVerify | boolean | *All* | Controls whether a client verifies the server's certificate chain and host name. |
 | graphiteVersion | string | Graphite |  Graphite version  |
 | timeInterval | string | Elastic, Influxdb & Prometheus | Lowest interval/step value that should be used for this data source |
 | esVersion | string | Elastic | Elasticsearch version |