add info about holmes, fix holmes additional env vars camel case (#1628)

Author: RoiGlinik

docs/configuration/ai-analysis.rst

@@ -249,7 +249,7 @@ Reading the Robusta UI Token from a secret in HolmesGPT
 .. code-block:: yaml
 
     holmes:
-      additional_env_vars:
+      additionalEnvVars:
       ....
       - name: ROBUSTA_UI_TOKEN
         valueFrom:

docs/setup-robusta/proxies.rst

@@ -6,18 +6,25 @@ Robusta requires internet access in the following cases:
 * Robusta SaaS is enabled
 * Robusta is configured to send notifications to services such as Slack (via :ref:`sinks <Sinks Reference>`)
 
-If your Kubernetes cluster is behind an HTTP proxy or firewall, follow the instructions below to ensure Robusta has the necessary access.
+If your Kubernetes cluster is behind an HTTP proxy or firewall, follow the instructions below to ensure Robusta and HolmesGPT has the necessary access.
 
 Configuring Proxy Settings for Robusta
 ----------------------------------------
 
-All outbound traffic from Robusta is handled by the `robusta-runner` deployment. 
+Outbound traffic from Robusta is handled by the `robusta-runner` deployment.
 
-To configure proxy settings for `robusta-runner`, set the `HTTP_PROXY` and `HTTPS_PROXY` environment variables. You can do so with one of the follopwing Helm values:
+To configure proxy settings for `robusta-runner`, set the `HTTP_PROXY` and `HTTPS_PROXY` environment variables. You can do so with one of the following Helm values:
 
 * ``runner.additional_env_vars`` - to set one environment variable at a time
 * ``runner.additional_env_froms`` - to set many environment variables at once
 
+Configuring Proxy Settings for HolmesGPT
+----------------------------------------
+
+Set the `HTTP_PROXY` and `HTTPS_PROXY` environment variables. You can do so with the following Helm values:
+
+* ``holmes.additionalEnvVars`` - to set one environment variable at a time
+
 Either Helm value can be used, depending on your preference. See `this GitHub issue for details and an example configuration <https://github.com/robusta-dev/robusta/pull/450>`_.
 
 Domains Used by Robusta Saas UI