format the help markdown file of Az.SpringCloud in generation (#18796)

Author: v-yuzhichen

src/SpringCloud/docs/New-AzSpringCloudAppDeployment.md

@@ -28,7 +28,7 @@ Create a new Deployment or update an exiting Deployment.
 
 ### Example 1: Example 1: Create a spring cloud deployment.
 ```powershell
-New-AzSpringCloudAppDeployment -ResourceGroupName spring-cloud-rp -name spring-cloud-service -AppName gateway -DeploymentName default
+New-AzSpringCloudAppDeployment -ResourceGroupName spring-cloud-rp -Name spring-cloud-service -AppName gateway -DeploymentName default
 ```
 
 ```output

src/SpringCloud/examples/New-AzSpringCloudAppDeployment.md

@@ -1,6 +1,6 @@
 ### Example 1: Example 1: Create a spring cloud deployment.
 ```powershell
-New-AzSpringCloudAppDeployment -ResourceGroupName spring-cloud-rp -name spring-cloud-service -AppName gateway -DeploymentName default
+New-AzSpringCloudAppDeployment -ResourceGroupName spring-cloud-rp -Name spring-cloud-service -AppName gateway -DeploymentName default
 ```
 
 ```output