chore: Add tech preview banner (#1317)

Gaurav-t · web-flow · commit 8276cb47dfdd · 2025-11-19T08:52:22.000-06:00
It adds tech preview banner for Zaqar service doc.
diff --git a/docs/openstack-zaqar.md b/docs/openstack-zaqar.md
@@ -1,3 +1,5 @@
+!!! genestack "TECH PREVIEW"
+
 # Deploy Zaqar
 
 Zaqar is a multi-tenant cloud messaging and notification service for web and mobile developers. It features a REST API 

Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,5 @@`
	`1`	`+!!! genestack "TECH PREVIEW"`
	`2`	`+`
`1`	`3`	`# Deploy Zaqar`
`2`	`4`
`3`	`5`	`Zaqar is a multi-tenant cloud messaging and notification service for web and mobile developers. It features a REST API`