fixed documentation error

[deprov447]

Description

A path error in README.md fixed

Fixes #69

Type of change

Please delete options that are not relevant.

• [x] Bug fix (non-breaking change which fixes an issue)
• [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 own code
• [ ] I have commented 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
• [ ] Any dependent changes have been merged and published in downstream modules
• [x] I have added all the three reviewers: @vinitshahdeo, @kashish121 & @ishika1727

[deprov447]

@ishika1727 Please review

[deprov447]

@vinitshahdeo @Kashish121 @ishika1727 Please merge the PR.

[ishika1727]

@vinitshahdeo its good to go. Please merge.