Merge pull request #876 from jnywong/shared-cluster-note

Add note on new shared clusters currently unavailable

finance/cloud.md

@@ -31,6 +31,10 @@ Here's an issue where we are refining this process:
 
 ## Shared clusters
 
+:::{admonition} Currently unavailable for new clusters
+We are not offering any new shared clusters that are shared by multiple communities. The overhead of managing a shared cluster currently outweighs the administrative overheads. We will revisit this later as we refine our product process.
+:::
+
 When usage on a cluster is shared by many communities, we must divide the monthly cloud infrastructure cost between each of these communities.
 We divide the cost based on the **usage that each community has incurred**.