[Teams Chatbot]: Add knowledge source: Azure SDK for JavaScript

[JialinHuang803]

Knowledge Source Addition

Documentation Source Details

• Repository: azure-sdk-for-js, azure-sdk-for-js.wiki
• Target Channels: [TypeSpec Discussion Channel, Language-Python, etc.]

6. Validation and Testing

Before submitting your PR, ensure:

1. Schema Validation: Your configuration validates against knowledge-config.schema.json
2. Repository Access: The bot can access your repository with the specified authentication
3. Path Verification: The documentation paths exist and contain relevant content
4. No Sensitive Data: Ensure no internal or sensitive information is in public paths
5. Proper Authentication: If using private repositories, ensure proper environment variables are configured

Local Validation

You can validate your configuration locally:

1. Add a new source constant at https://github.com/wanlwanl/wanl-fork-azure-sdk-tools/blob/azure-sdk-ai-bot/tools/sdk-ai-bots/azure-sdk-qa-bot-backend/model/completion.go
2. Add the new source to the tenant config: https://github.com/wanlwanl/wanl-fork-azure-sdk-tools/blob/azure-sdk-ai-bot/tools/sdk-ai-bots/azure-sdk-qa-bot-backend/config/tenant.go
3. Follow the README, test locally: https://github.com/wanlwanl/wanl-fork-azure-sdk-tools/blob/azure-sdk-ai-bot/tools/sdk-ai-bots/azure-sdk-qa-bot-backend/README.md