update README

Author: mcleber

README.md

@@ -1,8 +1,27 @@
-# Data Structures and Algorithms in C++
+# Data Structures in C++
 
 This is my study repository.
 
 ## Repository contents
 
  - Simple Search Algorithm
  - Binary Search Algorithm
+ - Stack
+ - Queue
+ - Bubble Sort
+ - Insertion Sort
+ - Selection Sort
+ - Quick Sort
+ - Shell Sort
+ - Merge Sort
+ - Sequential List Operations
+ - Linked List Operations
+
+### Other Information
+- Queue: FIFO: First In - First Out.
+- Stack: LIFO: Last In - First Out.
+- Merge Sort: Works well for large lists.
+- Quick Sort: Fast and efficient method for large lists. Good for when we don't know the state of the list.
+- Selection Sort: Good for small arrays.
+- Shell Sort: Allows swapping values that are far apart. Works well for large lists.
+