Add Sieve of Eratosthenes With Linear Time Complexity

[decon-harsh]

Write O(n) code for Sieve of Eratosthenes

[tharun634]

Hi.

I would like to work on this issue. Can you please assign it to me?

[DoC-CoddER]

Hi.

I would like to work on this issue. Can you please assign it to me?

[aniket-24]

Please assign this issue to me under Hacktoberfest!

[geoffgeorgein]

I am well experienced with sieve please assign me this issue

[geoffgeorgein]

@decon-harsh were to add files

[decon-harsh]

@decon-harsh were to add files

Templates-> function.md