Merge pull request #521 from typeid/revert-k8sgpt

Revert k8sgpt integration due to maintenance overhead and CVE dependencies

Author: openshift-merge-bot[bot]

CLAUDE.md

@@ -53,7 +53,7 @@ For testing against clusters:
 **investigations** - Modular alert investigation implementations
 - Location: `pkg/investigations/`
 - Each investigation implements the `Investigation` interface
-- Investigations include: chgm, ccam, apierrorbudgetburn, etc.
+- Investigations include: chgm, ccam, clustermonitoringerrorbudgetburn, etc.
 
 ### Investigation Framework
 

README.md

@@ -239,5 +239,3 @@ Grafana dashboard configmaps are stored in the [Dashboards](./dashboards/) direc
 For Red Hat employees, these environment variables can be found in the SRE-P vault.
 
 - `LOG_LEVEL`: refers to the CAD log level, if not set, the default is `info`. See
-
-- `CAD_HCM_AI_TOKEN`: required for requests to the ai model