Add tutorial to Copilot usage metrics landing page (#59613)

Author: sophietheking

content/copilot/concepts/copilot-usage-metrics/index.md

@@ -20,6 +20,7 @@ children:
   - /content/copilot/reference/copilot-usage-metrics/reconciling-usage-metrics
   - /content/copilot/reference/copilot-usage-metrics/lines-of-code-metrics
   - /content/copilot/tutorials/roll-out-at-scale/measure-success
+  - /content/copilot/tutorials/roll-out-at-scale/assign-licenses/track-usage-and-adoption
 includedCategories:
   - Get started with metrics
   - Understand metrics

content/copilot/tutorials/roll-out-at-scale/assign-licenses/track-usage-and-adoption.md

@@ -18,6 +18,9 @@ redirect_from:
   - /copilot/tutorials/rolling-out-github-copilot-at-scale/measure-adoption/analyze-usage-over-time
   - /copilot/tutorials/roll-out-at-scale/measure-adoption
 allowTitleToDifferFromFilename: true
+category:
+  - Copilot usage metrics
+  - Measure success
 ---
 
 {% data reusables.copilot.usage-metrics-preview %}