Update README.md

Author: zayzou

README.md

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 # adventofcode2023
 Advent of Code 2023 Java Solutions ♨️
+
+Advent of Code Java Solutions
+
+This repository hosts my Java solutions for the Advent of Code challenges. Each day's problem is solved using Java, and the solutions are organized in a clear directory structure. This project serves as a learning and coding exercise to tackle the Advent of Code puzzles and showcase Java programming techniques.
+
+Table of Contents
+
+Day 1: Solution for the Day 1 puzzle.
+Day 2: Solution for the Day 2 puzzle.
+...
+How to Run
+
+To execute a specific solution, navigate to the respective day's directory and compile and run the Java file.
+
+bash
+Copy code
+javac Day1/Day1.java
+java Day1.Day1
+Feel free to explore, contribute, and learn from these solutions. Happy coding and enjoy the Advent of Code challenges!