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-# 💻 Practicing GitHub (Day 1)
+# 💻 Practicing GitHub (Day 1) chanyi
 
 Welcome to **Day 1** of our **Research Software Engineering course**!  
 Today, we’ll practice the **foundational skills for collaborating on GitHub**:  
diff --git a/day1/changyi.md b/day1/changyi.md
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+My favourite animal is: Tiger