[HCCDOC-2200b]:Add proxy config option

Author: kblake2016

modules/insights-operator-configuring.adoc

@@ -40,6 +40,7 @@ The *insights-config* `ConfigMap` object follows standard YAML formatting, where
 |`sca: interval`|Specifies the frequency of the simple content access entitlements download.|Time interval|`8h`
 |`sca: disabled`|Disables the simple content access entitlements download.|Boolean|`false`
 |`alerting: disabled`|Disables Insights Operator alerts to the cluster Prometheus instance.|Boolean|`false`
+|`httpProxy`, `httpsProxy`, `noProxy`|Set custom proxy for Insights Operator|URL|No default
 |====