Fix link for renamed repo (#1287)

Author: bsipocz

docs/gallery.yml

@@ -483,9 +483,9 @@
   website: https://barakhirshberg.github.io/MolecularSimulations
   image: https://barakhirshberg.github.io/MolecularSimulations/_static/tau_logo.jpg
 - name: "Python Data Science 数据科学"
-  repository: https://github.com/RobinChen121/book-Python-Data-Science
-  website: https://robinchen121.github.io/book-Python-Data-Science
-  image: https://github.com/RobinChen121/book-Python-Data-Science/blob/main/data-science/logo2.png
+  repository: https://github.com/RobinChen121/book-Python-Data-Science-cn
+  website: https://robinchen121.github.io/book-Python-Data-Science-cn
+  image: https://github.com/RobinChen121/book-Python-Data-Science-cn/blob/main/data-science/logo2.png
 - name: "Computational Astrophysics"
   repository: https://github.com/zingale/computational_astrophysics
   website: https://zingale.github.io/computational_astrophysics/