Remove remaining license-agent references from master docs

- Remove license-agent from releases.json (enterprise + cloud)
- Update calico-cloud _license.mdx FAQ header and remove Prometheus link
- Redirect old license-agent URL to license-options page

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: 2 people

calico-cloud/_includes/content/_license.mdx

@@ -17,7 +17,6 @@ Yes. The license indicator in the web console (top right banner) turns red when
 - Node limits are not currently enforced
 - All $[prodname] features still work
 
-**How do I get information about my license? Monitor the expiration date?**
+**How do I monitor my license?**
 
-- [Prometheus!](../../operations/monitor/metrics/license-agent.mdx). Monitor days till expiration, nodes available, and nodes used.
 - Use `kubectl` to get [license key information](../../reference/resources/licensekey.mdx#viewing-information-about-your-license-key)

calico-cloud/releases.json

@@ -129,10 +129,6 @@
         "image": "tigera/l7-collector",
         "version": "v3.21.0-1.0"
       },
-      "license-agent": {
-        "image": "tigera/license-agent",
-        "version": "v3.21.0-1.0"
-      },
       "linseed": {
         "image": "tigera/linseed",
         "version": "v3.21.0-1.0"

calico-enterprise/releases.json

@@ -129,10 +129,6 @@
         "image": "tigera/l7-collector",
         "version": "master"
       },
-      "license-agent": {
-        "image": "tigera/license-agent",
-        "version": "master"
-      },
       "linseed": {
         "image": "tigera/linseed",
         "version": "master"

static/_redirects

@@ -162,7 +162,7 @@
 /maintenance/monitor/prometheus/prometheus https://docs.tigera.io/calico-enterprise/latest/operations/monitor/prometheus/ 301
 /maintenance/monitor/support https://docs.tigera.io/calico-enterprise/latest/monitor/prometheus/support 301
 /maintenance/monitor/elasticsearch-and-fluentd-metrics /calico-enterprise/latest/operations/monitor/metrics/elasticsearch-and-fluentd-metrics 301
-/maintenance/monitor/license-agent /calico-enterprise/latest/operations/monitor/metrics/license-agent 301
+/maintenance/monitor/license-agent /calico-enterprise/latest/operations/license-options 301
 /maintenance/openshift-upgrade https://docs.tigera.io/calico-enterprise/latest/getting-started/upgrading/upgrading-enterprise/openshift-upgrade 301
 /maintenance/performance/ebpf/about-ebpf /calico-enterprise/latest/operations/ebpf/use-cases-ebpf 301
 /maintenance/upgrade-to-tsee/* https://docs.tigera.io/calico-enterprise/latest/getting-started/upgrading/upgrading-calico-to-calico-enterprise/upgrade-to-tsee/:splat 301