added index.md and three png files

[amandalin047]

Closes # .

Changes proposed in this pull request:

[pbellec]

The project is looking good, but it is missing all the meta data.

Please add the header for the document, adapting from the project template: https://raw.githubusercontent.com/school-brainhack/school-brainhack.github.io/main/content/en/project/template/index.md

Also please add a cover image for your project, which you can link with the image field in the header.

[pbellec]

Please adapt the following header for your project:

---
type: "project" # DON'T TOUCH THIS ! :)
date: "2020-05-16" # Date you first upload your project.
# Title of your project (we like creative title)
title: "This is an example project page which serves as a template"

# List the names of the collaborators within the [ ]. If alone, simple put your name within []
names: [Samuel Guay, Pierre Bellec]

# Your project GitHub repository URL
github_repo: https://github.com/brainhack-school2023/project_template

# If you are working on a project that has website, indicate the full url including "https://" below or leave it empty.
website:

# List +- 4 keywords that best describe your project within []. Note that the project summary also involves a number of key words. Those are listed on top of the [github repository](https://github.com/brainhack-school2020/project_template), click `manage topics`.
# Please only lowercase letters
tags: [project, github, markdown, brainhack]

[amandalin047]

Hi @pbellec Sorry for the late reply. I've added the meatadat as is suggested above. Please let me know if any revisions are needed. Many many thanks!

[pbellec]

So sorry this took SOOO long :( LGTM, merging.