Added PD DB W1

[esma-g]

What does this change?

Module: DB Week(s): 1

Checklist

• [x] I have read the contributing guidelines
• [x] I have checked my spelling and grammar with an automated tool
• [x] I have previewed my changes to check the markdown renders as I intend
• [x] I have run my code to check it works
• [x] My changes follow our Style Guide

Description

Added PD DB W1

Who needs to know about this?

@kfklein15 @CodeYourFuture/syllabus-team

Rendered Pages

[esma-g]

@illicitonion this PR has conflicting files. I have no idea how to resolve them, can you help please?