Merge branch 'fneill-add-badge-info-to-autoscaler-page' into 'main'

Add badge info to autoscaler page

See merge request https://gitlab.com/gitlab-org/gitlab-runner/-/merge_requests/4772

Merged-by: Evan Read <eread@gitlab.com>
Approved-by: Evan Read <eread@gitlab.com>
Co-authored-by: fneill <fneill@gitlab.com>

Author: eread

docs/runner_autoscale/index.md

@@ -6,6 +6,10 @@ info: To determine the technical writer assigned to the Stage/Group associated w
 
 # GitLab Runner Autoscaling
 
+DETAILS:
+**Tier:** Free, Premium, Ultimate
+**Offering:** GitLab.com, Self-managed
+
 You can use GitLab Runner autoscaling to automatically scale the runner on public cloud instances.
 When you configure a runner to use an autoscaler, you can manage increases in CI/CD job load by
 leveraging your cloud infrastructure to run multiple jobs simultaneously.