Update README.md

[chandrikadeb7]

Issue Number

ISSUE #125

Describe the changes you've made

Describe if there is any unusual behaviour of your code(Write NA if there isn't)

Additional context (OPTIONAL)

Test plan (OPTIONAL)

Checklist

• [ ] My code follows the code style of this project.
• [ ] I have performed a self-review of my own code.
• [ ] My change requires a change to the documentation.
• [x] I have updated the documentation accordingly.
• [ ] I have commented my code, particularly in hard-to-understand areas.
• [ ] My changes generate no new warnings.
• [ ] I have added tests that prove my fix is effective or that my feature works.
• [ ] The title of my pull request is a short description of the requested changes.