docs: numpy-pandas 튜토리얼 README 마지막 업데이트 날짜를 2026년 5월로 갱신

b588f38a · Hermes Agent · 6dd05b66 · b588f38a
Commit b588f38a authored May 14, 2026 by Hermes Agent
--- a/docs/tutorials/numpy-pandas/README.md
+++ b/docs/tutorials/numpy-pandas/README.md
@@ -71,4 +71,4 @@ plt.rcParams['axes.unicode_minus'] = False

 **Happy Learning! 🚀**

-*마지막 업데이트: 2024년* 
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+*마지막 업데이트: 2026년 5월* 
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