Add Gameplay Challenges in Progress Report.
Title Page, Cover Page, and Table of contents is also added

    Parts that are still missing
    1. Design - Graphics - Maps
    2. Design - Graphics - Characters
    3. Design - Gameplay - Storyline (incomplete)
    4. Design - Gameplay - Puzzles
    5. Implementation - Graphics (Maps and Characters)
    6. Implementation - HUD
    7. Implementation - Gantt Chart
    8. Implementation - Burn Down Chart
    9. Challenges - Graphics
    10. What we will do next