Demo at "lesson-3-orchestrating-agent-activities/demo/" Not actually orchestrating ant agent

[mrugeles]

Demo at "lesson-3-orchestrating-agent-activities/demo/" Not actually orchestrating ant agent, the orchestrator has handle_request function but it's never used.

[dpapworth]

this seems to have been addressed in #5 - i've forked the repo and applied this PR to the forked repo, and the course content makes a lot more sense. 😬