Fix summary tag in ContainerAppOperationError section

Author: NirajC-Microsoft

docs/TroubleShootingSteps.md

@@ -582,10 +582,8 @@ Once your request is approved, redeploy your resource.
 </details>
 
 <details>
-<summary><b>ContainerAppOperationError</b><summary>
-
+<summary><b>ContainerAppOperationError</b></summary>
 - The error is likely due to an improperly built container image. For resolution steps, refer to the [Azure Container Registry (ACR) – Build & Push Guide](./ACRBuildAndPushGuide.md).
-
 </details>
 
 💡 Note: If you encounter any other issues, you can refer to the [Common Deployment Errors](https://learn.microsoft.com/en-us/azure/azure-resource-manager/troubleshooting/common-deployment-errors) documentation.