Refactor README for better structure and readability

Updated README to improve formatting and content clarity.

Author: alivaezii

README.md

@@ -28,6 +28,8 @@ A complete implementation of the classic **Mastermind** logic game with both **c
 
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 ## 🚀 Quick Start
 
 ### 1. Create and activate environment
@@ -367,3 +369,4 @@ Sprint-based development following **SCRUM**
 
 
 
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