Implementation Of Quick Sort

[DevasisPanda]

Create a Readme.MD file for explanation and a Cpp file with code

[DevasisPanda]

Please assign this Issue to Me.

[vedik2002]

@anomekumar08 can you please assign this issue to me

[DevasisPanda]

Just pulled the request,Kindly merge it.

[Arika008]

Please check my PR #95

[Vaishwanavi]

I would like to contribute on this issue,please assign me this issue under the labels of hacktoberfest.