docs: update contributors.md

[flovian]

Description

This pull request adds my name to the Contributors.md file as part of my open-source contribution.

Notes to the reviewers

I used git add -p to ensure that only my intended line changes were added and that no accidental formatting or IDE-specific updates were included in this commit.

Checklist

• I had fun going through this tutorial (ノ^o^)ノ and learned on the way ٩(＾◡＾)۶
• There are some things I'd like to improve in this tutorial. I have written them below.
• There were steps where I had errors while following this tutorial. I have written them below.

All Submissions:

• I followed the Readme guidelines

New Features:

• I've added docs for the new feature