docs: PyScript

[DavidVujic]

Description

Add docs about PyScript, and example usage with python-hiccup.

Motivation and Context

To show how it can be used also in the client.

How Has This Been Tested?

✅ CI

Types of changes

• docs (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)

Checklist:

• I have read the code of conduct.
• I have read the contributing guide.
• I have updated the documentation accordingly (if applicable).

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud