Updated DB Schema name as webappdb

Updated DB Schema name as webappdb. There is a typo in step-05 which i have fixed it.

Author: stacksimplify

05-Azure-Disks-for-AKS-Storage/05-03-UserMgmt-WebApp-with-MySQLDB/README.md

@@ -83,9 +83,9 @@ Password: password101
 # Connect to MYSQL Database
 kubectl run -it --rm --image=mysql:5.6 --restart=Never mysql-client -- mysql -h mysql -pdbpassword11
 
-# Verify usermgmt schema got created which we provided in ConfigMap
+# Verify webappdb schema got created which we provided in ConfigMap
 mysql> show schemas;
-mysql> use usermgmt;
+mysql> use webappdb;
 mysql> show tables;
 mysql> select * from user;
 ```
@@ -108,4 +108,4 @@ kubectl delete pv <PV-NAME>
 
 # Delete Azure Disks 
 Go to All Services -> Disks -> Select and Delete the Disk
-```
+```