update future talks - Githubissues

Why are these changes needed?

update future talks

[x] I've included any doc changes needed for https://autogenhub.github.io/autogen/. See https://autogenhub.github.io/autogen/docs/Contribute#documentation to build and test documentation locally.
[x] I've added tests (if relevant) corresponding to the changes introduced in this PR.
[x] I've made sure all auto checks have passed.