Merge pull request #1140 from maxsokolovsky/project-deletion-does-not-trigger-namespaces-deletion

Add a note about project deletion in Public API

docs/api/workflows/projects.md

@@ -111,3 +111,5 @@ Delete the project under the cluster namespace:
 ```bash
 kubectl --namespace c-m-abcde delete project p-vwxyz
 ```
+
+Note that this command doesn't delete the namespaces and resources that formerly belonged to the project. 

versioned_docs/version-2.8/api/workflows/projects.md

@@ -111,3 +111,5 @@ Delete the project under the cluster namespace:
 ```bash
 kubectl --namespace c-m-abcde delete project p-vwxyz
 ```
+
+Note that this command doesn't delete the namespaces and resources that formerly belonged to the project.