docs: modified README

[DakshKK]

README edits

Checklist

• [x] Description of change added
• [ ] Added documentation
• [ ] Added examples and/or tests
• [x] Documentation modified
• [ ] Implemented a new algorithm
• [ ] Re-implemented an existing algorithm
• [x] Checked that PR is not a duplicate
• [x] PR and commits are not on master branch
• [x] PR fixed issue #95 #121
• [ ] UI change
• [ ] Screenshot and/or link of deployment where it can be tested

Link:

[DakshKK]

PR has fixes issue #95 #121