Apply suggestion from @xinwei89

Author: xinwei89

notebooks/marimo_tutorial.md

@@ -22,7 +22,7 @@ Navigate to the Workloads section of the platform and click on the "NEW WORKLOAD
 ## Step 2: Configure the workload from scratch
 
 Define the necessary information for your workload:
-
+The “Cluster” section will be set automatically, you do not need to change this
 -   Under "Projects" select the project it will be linked to
 -   Under "Templates" select "Start from scratch" (*i.e.* do not use any existing template)
 -   Provide a descriptive name for the workload