DOCUMENTATION: Add raylib wrapper documentation

[TTENSHII]

MINOR

• Please check if the PR fulfills these requirements

• The commit message follows our guidelines
• Tests for the changes have been added (for bug fixes / features)
• Docs have been added / updated (for bug fixes / features)
• Norm of the code has been respected

• In what state is your pull request?

• Ready to merge / Waiting a reviwer to see my work.
• Work In Progress (WIP) / My work is not finish but i want daily reviews. (Draft)
• CI Review / I want to see what the CI thinks of my work.
• Need feedback / Just to have feedback on what i produced. (May not be merged)

• What kind of change does this PR introduce? (You can choose multiple)

• Bug fix
• Feature request
• New / Updated documentation
• Testing CI ( Make the pull request in draft mode)

• What is the current behavior? (link an issue based on the kind of change this pr introduce)

• What is the new behavior (if this is a feature change)?

• Other information:

[Saverio976]

comment

[TTENSHII]

comment

comment of what