Fix: Typo in PHP Laravel section (Permissinos → Permissions)

[Allwell987]

Fix typo: Permissinos → Permissions in PHP section

Description

Fixed a typo in the PHP section — "Permissinos" corrected to "Permissions"

Motivation and Context

Small typo fix to improve readability and professionalism of the README.

How Has This Been Tested?

Visually verified the correction in the README. No code changes involved.

Types of changes

• Content Update (change which fixes an issue or updates an already existing submission)
• New Article (change which adds functionality)
• Documentation change

Checklist:

• My code follows the code style of this project.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have made checks to ensure URLs and other resources are valid