Read README.rst excplicitly as UTF-8 in setup.py to fix Windows installation problems

[akaihola]

No description provided.

[sourcery-ai]

Sourcery Code Quality Report

❌  Merging this PR will decrease code quality in the affected files by 0.26%.

Quality metrics	Before	After	Change
Complexity	0.78 ⭐	0.78 ⭐	0.00
Method Length	19.00 ⭐	19.67 ⭐	0.67 👎
Working memory	6.22 🙂	6.22 🙂	0.00
Quality	87.08% ⭐	86.82% ⭐	-0.26% 👎

Other metrics	Before	After	Change
Lines	31	31	0

Changed files	Quality Before	Quality After	Quality Change
setup.py	87.08% ⭐	86.82% ⭐	-0.26% 👎

Here are some functions in these files that still need a tune-up:

File	Function	Complexity	Length	Working Memory	Quality	Recommendation

Legend and Explanation

The emojis denote the absolute quality of the code:

• ⭐ excellent
• 🙂 good
• 😞 poor
• ⛔ very poor

The 👍 and 👎 indicate whether the quality has improved or gotten worse with this pull request.

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Please see our documentation here for details on how these metrics are calculated.

We are actively working on this report - lots more documentation and extra metrics to come!

Let us know what you think of it by mentioning @sourcery-ai in a comment.

[akaihola]

@martinRenou I invited you as a collaborator on this repository. If you accept, I can assign you as a reviewer for this pull request.

[martinRenou]

Sure! Thanks. I'll give your change a try on the Windows CI tests.

[martinRenou]

LGTM! This seems to correctly fix the Windows issue