chore: add resource under cpp:basic-operations:bitwise

src/data/roadmaps/cpp/content/102-basic-operations/103-bitwise.md

@@ -64,4 +64,6 @@ Example:
 int result = 5 >> 1; // result will be 2 (0000 0101 >> 1 = 0000 0010)
 ```
 
-These were the most common bitwise operations in C++. Remember to use them carefully and understand their behavior when applied to specific data types and scenarios.
+These were the most common bitwise operations in C++. Remember to use them carefully and understand their behavior when applied to specific data types and scenarios.
+- [Intro to Binary and Bitwise Operators in C++](https://youtu.be/kxwrt7og0gi)
+- [Bitwise AND (&), OR (|), XOR (^) and NOT (~) in C++](https://youtu.be/hoqhw6_1naa)