Apply suggestion from @nikolasburk

Author: nikolasburk

content/250-postgres/100-introduction/250-overview.mdx

@@ -19,11 +19,13 @@ It supports the following workflows:
 
 You can view the following usage metrics in your Console Dashboard:
 
-- Cumulative usage over time
-- Total count of requests
-- Storage used per project in your workspace
-- Operations used per day
-- Databases per project
+- Key metrics
+    - Estimated upcoming invoice
+    - Total storage used
+    - Total DBs
+- Overall usage
+    - Cumulative operations
+    - Operations per day
 
 ## Billing