adding better docstring explaining Strassen’s complexity:

[shivansh31414]

Feature description

Add docstrings explaining Strassen’s complexity:

[Amrutha-Pawar]

Hi @shivansh31414 👋
I’m interested in working on this issue and would like to solve it.

Thanks !

[shivansh31414]

@Amrutha-Pawar brother I am not a maintainer in the repo i created the issue and made a pr clearing it it's just the ci/cd checks are not passing otherwise this pr is also reviewed by the maintainer as well regarding working on the issue you can contact the mentainer I don't own any rights here I am a contributor here