Update ADB password placeholder in documentation

change value to paramenter

Author: MSFT-LarsFisch

03-Azure/01-03-Infrastructure/10_Oracle_on_Azure/walkthrough/perf-test-odaa/perf-test-odaa.md

@@ -250,7 +250,7 @@ Copy-Item "resources\infra\k8s\connping-job.yaml " "connping-job.yaml"
 
 # Configure your ADB connection details
 
-$ADB_PASSWORD = "Welcome1234#"  # Replace with your actual ADB password
+$ADB_PASSWORD = "<ADD-YOUR-PASSWORD-HERR>"  # Replace with your actual ADB password
 $ADB_TNS = $trgConn  # Use the TNS connection string obtained from docs\odaa-get-token.md
 
 # Update the job with your connection details
@@ -701,4 +701,4 @@ Exit Pod
 exit
 ~~~ -->
 
-[Back to workspace README](../../README.md)
+[Back to workspace README](../../README.md)