Add Codecov, Code Climate, and build status badges to README

[thatvideoshopguy]

Integrate badges from Codecov, Code Climate, and the build status into the README file to display repository metrics and health to users and contributors.

Proposed Feature:

• Add the following badges to the README file:
• Codecov badge: to display the test coverage percentage
• Code Climate badge: to display the maintainability and test coverage grades
• Build status badge: to display the status of the latest build

Benefits:

Integrating these badges will provide users and contributors with a quick overview of the repository's health and quality, increasing trust and transparency.