Fix: Readme and Contributing Guide

[jessica-tw]

Signed-off-by: jessica-tw [email protected]

- What I did

• Fixed Readme file.
• Added new Contributing Guide.

- How to verify it

- Description for the changelog Fix: Readme and Contributing

[lucasbrunozup]

Please, rebase your branch with main.

git fetch --all
git rebase origin main

If conflict's, resolve it, and:

git rebase --continue

git add .

git commit -s -amend --no-edit

git push origin HEAD

[jessica-tw]

Done!