test graphite link

labs/techlib-vxlan-domain-a/README.md

@@ -8,7 +8,9 @@ This lab is tested for:
     memory: 64 GB  
     storage: 128 GB  
 
-Last reviewed: 02/10/2024
+## Interactive Lab Toplogy
+
+https://$CODESPACE_NAME-8080.$GITHUB_CODESPACES_PORT_FORWARDING_DOMAIN/graphite
 
 To inspect the lab details use `make inspect` shortcut. This will list the host names and management addresses for all lab devices.
 To connect to any device use:
@@ -21,3 +23,5 @@ ssh admin@<a-lab-device-hostname>
 To check connectivity, ssh to any host and use `pingcheck ipv4_vrf_prod` or `pingcheck ipv4_vrf_dev` to start fping to the lab hosts. You have to wait a few minutes after the lab start for ping to be successful.
 
 Enjoy the lab!
+
+Last reviewed: December 2nd, 2024