Added Programiz PRO Community Challenges (#979)

Author: awalrujaa

Python.md

@@ -43,7 +43,7 @@
 
 - [Real Python](https://realpython.com/python-keras-text-classification) Reading the mood from text with machine learning is called sentiment analysis, and it is one of the prominent use cases in text classification and here we will find how to do it.
 
-- [Programiz](https://www.programiz.com/) Learn to code with these beginner-friendly tutorials and examples. Read tutorials, try examples, write programs, and learn to code.
+- [Programiz](https://www.programiz.com/) Learn to code with these beginner-friendly tutorials and examples. Read tutorials, try examples, write programs, and learn to code. It also provides a platform to learn by solving coding challenges for free in [Programiz PRO Community Challenges] (https://app.programiz.pro/community-challenges)
 
 - [Coding in Python](https://www.amazon.com/Creative-Coding-Python-Programming-Projects/dp/1631595814) Creative Coding in Python presents over 30 creative projects that teach how to code in the easy and intuitive programming language, Python.