Revise README to include course details and structure

Add Module 6: Your Path Forward content

Create module-5.md

Rename module-5.md to module-4.md

Create Module 4: Build Your Agent content

Create Module 3: Your Sandbox documentation

Delete modules/Module 2_ From Chaos to Control 🎯.md

Add Module 2: From Chaos to Control

Add files via upload

Add README for explainer videos module

Create Module 1: Meet Your First Agent

Add Module 0: Welcome & Pre-Flight Check

Initial commit