Textual Command-Line Tetris Game

Introduction:
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This is a simple Tetris game designed for the command-line interface, featuring good 'ol Tetris gameplay mechanics using ASCII-based graphics.

How to Play:
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1. Install it using pip;
2. Run the CLI by running "textris" in your CMD.

Controls:
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- Up: Rotate
- Down: Accelerate
- Left/Right: Move
- Shift: Toggle held piece
- Space: Hard-drop
- Enter: Pause/unpause
- ctrl+alt+shift+esc: Exit
