remove dead link in php

[yenaingtun-dev]

Remove dead link in the PHP Laravel

Description

Remove dead link in php section

Motivation and Context

Links need to be active that's why i change this.

How Has This Been Tested?

I have test the link is dead and removed it.

Types of changes

• [x] Content Update (change which fixes an issue or updates an already existing submission)
• [x] Documentation change

Checklist:

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