week1 and week2 task added

[ahmetmujde]

Describe your changes

I have been added my tasks about week01 and week02.

Checklist

• [ ✅ ] I have read the [CONTRIBUTING]
• [ ✅ ] I have performed a self-review of my own code
• [ ✅ ] I have run the code locally and it works as expected
• [ ✅ ] I have commented my code, particularly in hard-to-understand areas

Screenshots (if appropriate)

[canbula]

👍