Update ContributorGuide-v2.md

Author: choukden

docs/ContributorGuide-v2.md

@@ -784,6 +784,7 @@ If appropriate, use a tag to tie your blog post to a **"Product"** page or a **"
   | **HPE GreenLake for Private Cloud Enterprise** | hpe-greenlake-for-private-cloud-enterprise |
   | **Data Sevices Cloud Console**     | data-services-cloud-console |
   | **Data Services on the HPE GreenLake platform** | data-services-on-the-hpe-greenlake-platform |
+  | **Hybrid observability in HPE GreenLake Flex Solutions** | hybrid-observability-flex-solutions |
   | **Spiffe and Spire**               | spiffe-and-spire-projects |
   | **Chapel**                         | chapel |
   | **HPE Cray Programming environment** | hpe-cray-programming-environment; or cray; or CPE |