Updated README.md and pom.xml with new installation instructions

[sivangbagri]

Description

Updated the README.md and pom files to provide updated installation instructions, ensuring a seamless and error-free setup of the project on a local environment.

• Fixes #169

Type of change

• [ ] Bug fix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality not to work as expected)
• [x] This change requires a documentation update

Checklist:

• [x] My code follows the style guidelines of this project
• [x] I have performed a self-review of my code
• [x] I have commented on my code, particularly in hard-to-understand areas
• [x] I have made corresponding changes to the documentation
• [x] My changes generate no new warnings
• [ ] I have added tests that prove my fix is effective or that my feature works
• [x] New and existing unit tests pass locally with my changes
• [ ] Any dependent changes have been merged and published in downstream modules

[sivangbagri]

@SahanDisa @kaveeshadinamidu Kindly review this PR