Adding more Searching and Sorting Algorithms

[iamvs-2002]

Kindly assign this issue to me.
@abhi211199 @mayank64ce @rishitha24 @raba-ajeet @chinmaygupta14

[iamvs-2002]

I would like to contribute to this repository by adding almost all the Search and Sorting Algorithms implemented in C++

[stale]

It will be now be reviewed manually. Thanks for contributions. If you have more concerns, you may get the conversation started at our discord server