Blurring correction

[JeremyPike]

Corrects use of img_as_ubyte which should be called as ski.img_as_ubyte. Also cleans things up and removes some imports which were already performed at the beginning of the episode.

[github-actions]

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🤖 This automated message can help you check the rendered files in your submission for clarity. If you have any questions, please feel free to open an issue in {sandpaper}.

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Rendered Changes

🔍 Inspect the changes: https://github.com/datacarpentry/image-processing/compare/md-outputs..md-outputs-PR-313

The following changes were observed in the rendered markdown documents:

 06-blurring.md | 23 +++--------------------
 md5sum.txt     |  2 +-
 2 files changed, 4 insertions(+), 21 deletions(-)

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⏱️ Updated at 2023-12-08 14:26:30 +0000

[tobyhodges]

Thanks @JeremyPike 🙌

[mkcor]

Corrects use of img_as_ubyte which should be called as ski.img_as_ubyte.

Correct, but I would rather use ski.util.img_as_ubyte, so it's consistent with episode 03.