Added a list of all recommended extensions for vscode

[okineadev]

Describe the changes you have made:

I have included a list of all the necessary vscode extensions to work with this project. These extensions include syntax highlighting and hints for files such as Python, mdx, Markdown, yaml, and bash

Pre-Submission Checklist (optional but appreciated):

• [x] I have read docs/CONTRIBUTING.md

[okineadev]

@KillianLucas

[okineadev]

@MikeBirdTech Why?

[MikeBirdTech]

@okineadev The configuration of one's development environment is up to them and we don't vouch for any particular extensions