Added spacing between the warning and note

Fixing error of the Warning and note appearing on the same line

Author: iancarter-msft

articles/governance/resource-graph/how-to/get-resource-changes.md

@@ -35,6 +35,7 @@ Monitor.
 
 > [!WARNING]
 > There has been a temporary reduction in lookback retention to 7 days.
+
 > [!NOTE]
 > Resource configuration changes is for Azure Resource Manager properties. For tracking changes inside
 > a virtual machine, see Azure Automation's