add readme.md - Githubissues

Pull Request Description

This pull request addresses issue #2: Add README.md file with project details.

A comprehensive README.md file has been added to the project repository. The README includes the following sections:

Project Overview: A brief description of the Mailandesha client-side application and its purpose.
Features and Functionalities: A list of services offered, such as Email Marketing, Web Development, and more.
Installation and Setup Instructions: Detailed steps to set up the project, including prerequisites, cloning the repository, installing dependencies, and starting the development server.

Please review the changes and provide feedback. Thank you!