update readme for sample and fix some question (Azure#17587)

* Add user name information when modifying todolist

* Modify the configuration information in the readme

Author: zhichengliu12581

sdk/spring/azure-spring-boot-samples/azure-spring-boot-sample-active-directory/README.md

@@ -127,15 +127,16 @@ window.applicationConfig = {
 
 msalProvider.init(
     {
-        authority: 'https://login.microsoftonline.com/<tenant>',
-        clientID: applicationConfig.clientID,
-        cacheLocation: 'localStorage',
-        postLogoutRedirectUri: 'http://localhost:8080/logout',
-
-        tokenReceivedCallback: function (errorDesc, token, error, tokenType) {
+        auth: {
+            clientId: "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx",
+            authority: "https://login.microsoftonline.com/<tenant>",
+            redirectUri: "http://localhost:8080/",
         },
-    },
-    $httpProvider
+        cache: {
+            cacheLocation: "sessionStorage", // This configures where your cache will be stored
+            storeAuthStateInCookie: false, // Set this to "true" if you are having issues on IE11 or Edge
+        }
+    }
 );
 ```
 
@@ -159,4 +160,4 @@ First, we need to ensure that this [instruction] is completed before run.
 ## Contributing
 
 <!-- LINKS -->
-[instruction]: https://github.com/Azure/azure-sdk-for-java/blob/master/sdk/spring/CONTRIBUTING.md#building-from-source
+[instruction]: https://github.com/Azure/azure-sdk-for-java/blob/master/sdk/spring/CONTRIBUTING.md#building-from-source

sdk/spring/azure-spring-boot-samples/azure-spring-boot-sample-active-directory/src/main/resources/static/App/Scripts/todoListCtrl.js

@@ -10,7 +10,8 @@ angular.module('todoApp')
 
         $scope.editInProgressTodo = {
             Description: "",
-            ID: 0
+            ID: 0,
+            Owner: msalService.userInfo.userName
         };
 
 
@@ -65,4 +66,4 @@ angular.module('todoApp')
                 $scope.loadingMsg = "";
             })
         };
-    }]);
+    }]);