NodeJs OpenAI sample agent fails to add MCP tool servers on playground

[jiajiel1]

Reposting this issue just in case it didn't get read. 🙏

microsoft/Agent365-Samples#116

[pontemonti]

Hi @jiajiel1 , thanks for reporting this issue. This appears to be the same issue as microsoft/Agent365-Samples#112 - please see the solution there. We will correct the documentation.