README: Add link to Python package (#1236)

Since I have not found a similar library in the Python ecosystem, I have implemented a new package based on the unitnet units definitions, with a very similar API.

[https://pypi.org/project/unitsnet-py/](https://pypi.org/project/unitsnet-py/)

Same as I implemented for the JavaScript ecosystem
[https://www.npmjs.com/package/unitsnet-js](https://www.npmjs.com/package/unitsnet-js)

Author: haimkastner

README.md

@@ -413,8 +413,9 @@ https://github.com/StructuralAnalysisFormat/StructuralAnalysisFormat-SDK
 
 ## Units.NET on other platforms
 
-The powerful strong-typed unites based on Units.NET [unite definition](/Common/UnitDefinitions) is available on other platforms!
+Get the same strongly typed units on other platforms, based on the same [unit definitions](/Common/UnitDefinitions).
 
-- JavaScript / TypeScript
-  - Package on NPM registery https://www.npmjs.com/package/unitsnet-js
-  - Generate units source-code https://github.com/haimkastner/unitsnet-js
+| Language                   | Name        | Package                                          | Repository                                           | Maintainers  |
+|----------------------------|-------------|--------------------------------------------------|------------------------------------------------------|--------------|
+| JavaScript /<br>TypeScript | unitsnet-js | [npm](https://www.npmjs.com/package/unitsnet-js) | [github](https://github.com/haimkastner/unitsnet-js) | @haimkastner |
+| Python                     | unitsnet-py | [pypi](https://pypi.org/project/unitsnet-py)     | [github](https://github.com/haimkastner/unitsnet-py) | @haimkastner |