Fix typo in README

diff --git a/README.md b/README.md
index c72ae2d..08ea578 100644 (file)
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@ The rules are given by Sheldon in episode 8 of season 2 of TBBT (The Big Bang Th
 
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-[Online demo](https://auder.net/rpsls/")
+[Online demo](https://auder.net/rpsls/)
 
 Winning should be difficult after a few dozens of rounds, because it's hard to play at random.