Update Get-MgBetaApplicationDelta.md specific permissions.

Author: SteveMutungi254

src/Applications/beta/examples/Get-MgBetaApplicationDelta.md

@@ -4,4 +4,4 @@ Import-Module Microsoft.Graph.Beta.Applications
 Get-MgBetaApplicationDelta
 ```
 This example shows how to use the Get-MgBetaApplicationDelta Cmdlet.
-To learn about permissions for this resource, see the [permissions reference](/graph/permissions-reference).
+To learn about permissions for this resource, see the [Application permissions reference](/graph/permissions-reference#applicationreadall).