Update default quota configuration

Author: NirajC-Microsoft

docs/DeploymentGuide.md

@@ -65,9 +65,10 @@ Ensure you have access to an [Azure subscription](https://azure.microsoft.com/fr
 
 📖 **Follow:** [Quota Check Instructions](./quota_check.md) to ensure sufficient capacity.
 
-**Recommended Configuration:**
-- **Default:** 200k tokens (minimum)
-- **Optimal:** 500k tokens (recommended for best performance)
+**Default Quota Configuration:**
+- **GPT-4.1:** 150k tokens
+- **GPT-4o-mini:** 50k tokens
+- **GPT-4.1-mini:** 50k tokens
 
 > **Note:** When you run `azd up`, the deployment will automatically show you regions with available quota, so this pre-check is optional but helpful for planning purposes. You can customize these settings later in [Step 3.3: Advanced Configuration](#33-advanced-configuration-optional).