Remove known issues about Azure Container Apps

Removed known issues section regarding Azure Container Apps.

Author: Shreyas-Microsoft

docs/DeploymentGuide.md

@@ -612,46 +612,3 @@ To debug the MCP server by adding the following launch.json entry:
         ]
       }
 ```
-## Known Issues
-
-**Below are currently identified issues with workarounds. Please review before reaching out for support.**
-
-### Unable to update/add environment variables in Azure Container App
-
-You may encounter issues when attempting to modify environment variables or container configuration in Azure Container Apps:
-
-**Affected Scenarios:**
-- **App Authentication Setup:** When adding authentication-related environment variables
-- **Environment Variable Management:** Updating or deleting existing environment variables
-- **Container Configuration:** When trying to edit ACR name, image, or tag information for Container Apps
-
-**Root Cause:**
-A known issue in the Azure Portal prevents updating Container Apps configurations. This affects both environment variables and container settings.
-
-**Workaround - Use Azure CLI:**
-
-Until this issue is resolved, use Azure CLI commands to add or update environment variables and container configurations:
-
-**For Environment Variables:**
-```bash
-# Update environment variables
-az containerapp update \
-  --name <container-app-name> \
-  --resource-group <resource-group-name> \
-  --set-env-vars "KEY1=value1" "KEY2=value2"
-```
-
-**For Container Image Updates:**
-```bash
-# Update container image
-az containerapp update \
-  --name <container-app-name> \
-  --resource-group <resource-group-name> \
-  --image <registry>/<image>:<tag>
-```
-
-📖 **Detailed CLI Documentation:**
-- [Manage environment variables](https://learn.microsoft.com/en-us/azure/container-apps/environment-variables?tabs=cli)
-- [Manage revisions](https://learn.microsoft.com/en-us/azure/container-apps/revisions-manage?tabs=bash)
-
-> **Note:** This is a temporary workaround. The documentation will be updated once the Azure Portal issue is resolved.