Merge pull request #20079 from newrelic/yml-entry

added yml entry

Author: cbehera-newrelic

src/nav/service-architecture-intelligence.yml

@@ -27,3 +27,5 @@ pages:
           path: /docs/service-architecture-intelligence/maps/advanced-maps
         - title: Dynamic Flow Map
           path: /docs/service-architecture-intelligence/maps/dynamic-flow-map
+      - title: GitHub integration
+        path: /docs/service-architecture-intelligence/github-integration