ai-agents-for-beginners

Merge pull request #408 from microsoft/docs/04-tool-use

Merge pull request #407 from microsoft/docs/03-agentic-design-patterns

Merge pull request #406 from microsoft/docs/02-explore-agentic-frameworks

Add code snippet

Merge branch 'docs/03-agentic-design-patterns' into docs/04-tool-use