feat: add Snake Game in C++

[tpncoder]

Snake Game

A simple CLI snake game written in C++

What This Adds

A new Snake-Game/ directory containing:

• main.cpp - The main application (under 100 lines)
• README.md - Documentation with usage instructions

Features

• Responsive movement of snake
• Game logic with game over on hitting itself
• Cross-platform compatibility
• No external libraries

Usage

g++ -g ./main.cpp -o ./main.exe
./main.exe