Remove geeksforgeeks links

src/data/roadmaps/python/content/100-python-basics/101-variables-and-datatypes.md

@@ -6,7 +6,6 @@ Visit the following resources to learn more:
 
 - [Variables in Python](https://realpython.com/python-variables)
 - [W3Schools — Python Variables](https://www.w3schools.com/python/python_variables.asp)
-- [Python Variables - Geeks for Geeks](https://www.geeksforgeeks.org/python-variables/)
 - [Python Data Types](https://www.w3schools.com/python/python_datatypes.asp)
 - [Basic Data Types in Python](https://realpython.com/python-data-types/)
 - [Python for Beginners: Data Types](https://thenewstack.io/python-for-beginners-data-types/)

src/data/roadmaps/python/content/100-python-basics/103-typecasting-exceptions.md

@@ -5,7 +5,6 @@ The process of converting the value of one data type (integer, string, float, et
 Visit the following resources to learn more:
 
 - [Type Conversion and Casting](https://www.programiz.com/python-programming/type-conversion-and-casting)
-- [Type Casting in Python with Examples](https://www.geeksforgeeks.org/type-casting-in-python-implicit-and-explicit-with-examples/)
 - [Python Exceptions: An Introduction](https://realpython.com/python-exceptions/)
 - [Errors and Exceptions](https://docs.python.org/3/tutorial/errors.html)
 - [Python Exception Handling](https://www.programiz.com/python-programming/exception-handling)

src/data/roadmaps/python/content/100-python-basics/104-functions.md

@@ -8,5 +8,4 @@ Visit the following resources to learn more:
 
 - [Python Functions – How to Define and Call a Function](https://www.freecodecamp.org/news/python-functions-define-and-call-a-function/)
 - [Python Functions - W3Schools](https://www.w3schools.com/python/python_functions.asp)
-- [Python Functions](https://www.geeksforgeeks.org/python-functions/)
 - [Built-in Functions in Python](https://docs.python.org/3/library/functions.html)

src/data/roadmaps/python/content/100-python-basics/105-lists-tuples-sets-dictionaries.md

@@ -11,7 +11,6 @@
 Visit the following resources to learn more:
 
 - [Difference Between List, Tuple, Set and Dictionary in Python](https://www.youtube.com/watch?v=n0krwG38SHI)
-- [Differences and Applications of List, Tuple, Set and Dictionary in Python](https://www.geeksforgeeks.org/differences-and-applications-of-list-tuple-set-and-dictionary-in-python/)
 - [Tuples vs. Lists vs. Sets in Python](https://jerrynsh.com/tuples-vs-lists-vs-sets-in-python/)
 - [Python for Beginners: Lists](https://thenewstack.io/python-for-beginners-lists/)
 - [Python for Beginners: When and How to Use Tuples](https://thenewstack.io/python-for-beginners-when-and-how-to-use-tuples/)

src/data/roadmaps/python/content/100-python-basics/106-string-methods.md

@@ -8,4 +8,3 @@ Visit the following resources to learn more:
 
 - [Practical String Methods applications](https://www.youtube.com/watch?v=Ctqi5Y4X-jA&t=11s)
 - [Comprehensive Study of String methods](https://www.w3schools.com/python/python_ref_string.asp)
-- [String Slicing in Python](https://www.geeksforgeeks.org/string-slicing-in-python/)