Add repo description

[MikeMcC399]

A description should be added into GitHub

Related

• Add documentation for Cypress Test Data Generator plugin cypress-io/cypress-documentation#5938

[khawjaahmad]

A description has been added to the GitHub repository.

Actions taken:

1. Added a concise and informative description to the GitHub repository's "About" section.

Thank you for bringing this to my attention!

Closes #3