Add quota limits table for GPT models

Author: challenp

articles/ai-services/openai/azure-government.md

@@ -30,6 +30,7 @@ The following sections show model availability by region and deployment type.
 | usgovvirginia | ✅ | -  | ✅ | ✅ | ✅ |  - | ✅ |
 
 To request quota increases for these models, submit a request at [https://aka.ms/AOAIGovQuota](https://aka.ms/AOAIGovQuota). Please note the following maximum quota limits that will be granted via that form:
+
 | **gpt-4o** | **gpt-4o-mini** | **gpt-4** | **gpt-35-turbo** | **text-embedding-3-large** | **text-embedding-ada-002**|
 |:----------:|:---------------:|:---------:|:----------------:|:--------------------------:|:-------------------------:|
 |    300k    |      600k       |    200k   |      500k        |            700k            |           700k            |