GitLab

Summary:
* Refactor benchmark script
* Rename `time` variable to avoid (potential) conflicting with time module
* Fix `beta` parameter in benchmark (it was not used previously)
* Use `timeit` module for benchmark
* Add plot
* Move the comment on result at the end
* Add link to an explanation of aliasing

https://output.circle-artifacts.com/output/job/20b57d2f-3614-4161-a18e-e0c1a537739c/artifacts/0/docs/tutorials/audio_resampling_tutorial.html

Pull Request resolved: https://github.com/pytorch/audio/pull/2773

Reviewed By: carolineechen

Differential Revision: D40421337

Pulled By: mthrok

fbshipit-source-id: b402f84d4517695daeca75fb84ad876ef9354b3a