Add assignment1.sql under 02_activities/assignments

[taltalchow]

What changes are you trying to make? (e.g. Adding or removing code, refactoring existing code, adding reports)

What did you learn from the changes you have made?

Was there another approach you were thinking about making? If so, what approach(es) were you thinking of?

Were there any challenges? If so, what issue(s) did you face? How did you overcome it?

How were these changes tested?

A reference to a related issue in your repository (if applicable)

Checklist

• I can confirm that my changes are working as intended

[taltalchow]

[JzfL]

Good work!
Could you please submit the relationship diagram as well?
You can upload it as a png/jpeg under the assignment folder

[taltalchow]

Good work! Could you please submit the relationship diagram as well? You can upload it as a png/jpeg under the assignment folder

Hello, I did upload the diagram under this pull request on Saturday. Are you able to view it?

[JzfL]

Ah i see, it's in your comments, ok great work! 30/30
However, try to have your diagrams contained in your assignment branch before your pull request next time