Description

added about.html

Fixes # (issue)

135

[x] My code follows the style guidelines of this project
[x] I have performed a self-review of my own code
[x] 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
[x] I have added tests that prove my fix is effective or that my feature works
[x] Any dependent changes have been merged and published in downstream modules
[x] I have added all the three reviewers: @vinitshahdeo, @kashish121 & @ishika1727