Create timestamps of the video Deprecations

[InessaPawson]

Create timestamps of the video recording of Sebastian’s presentation Maintaining NumPy: Deprecations: https://www.youtube.com/watch?v=DjiC4-8c5f0.

[Bennykillua]

@InessaPawson I would like to work on this PR

[InessaPawson]

@Bennykillua Fantastic! Please submit the timestamps to this file: https://github.com/numpy/numpy-newsletter/blob/main/youtube-timestamps/timestamps-2022-06-02.md
I'll add them to the video description on YouTube.

[Bennykillua]

Here is the PR for the [Maintaining NumPy: Deprecations :: Sebastian Berg](Maintaining NumPy: Deprecations :: Sebastian Berg) task @InessaPawson