Add content to Tuples (#6328)

* Update tuples@i7xIGiXU-k5UIKHIhQPjE.md

* Update src/data/roadmaps/python/content/tuples@i7xIGiXU-k5UIKHIhQPjE.md

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Co-authored-by: Kamran Ahmed <kamranahmed.se@gmail.com>

src/data/roadmaps/python/content/tuples@i7xIGiXU-k5UIKHIhQPjE.md

@@ -1 +1,5 @@
 # Tuples
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+Tuples are immutable sequences, meaning that once a tuple is created, its elements cannot be changed. Tuples are often used to store related pieces of information. They are defined by placing the elements inside parentheses () separated by commas.
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+- [@article@Tuples Documentation](https://docs.python.org/3/tutorial/datastructures.html#tuples-and-sequences)