add readme

Sylvain Blondeau · Sylvain Blondeau · commit fdd443cb9c5b · 2019-10-23T23:22:16.000+02:00
diff --git a/README.md b/README.md
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+# Tetris
+
+A tetris game clone in PHP
+
+## Use
+
+- Arrows (`left`, `right`, `down`) to move blocks
+- `p` to pause / unpause
+- reset link to restart a new game
