fix a broken link (#44)

Author: akhmerov

posts/2025-11-13-numpy-tutorials-jb2.md

@@ -8,7 +8,7 @@ authors:
 The [NumPy tutorials site](https://numpy.org/numpy-tutorials/) has upgraded to Jupyter Book 2! The [migration was just merged](https://github.com/numpy/numpy-tutorials/pull/274), bringing MyST-powered documentation to one of scientific Python's foundational libraries.
 
 ```{figure} ../media/numpy-tutorials.png
-The NumPy tutorials [landing page](https://https://numpy.org/numpy-tutorials/) now built with Jupyter Book 2!
+The NumPy tutorials [landing page](https://numpy.org/numpy-tutorials/) now built with Jupyter Book 2!
 ```
 
 This work came out of the [Scientific Python Developer Summit in Copenhagen](https://scientific-python.org/summits/developer/2025-nov/) in November 2025. The summit created space for NumPy contributors to share experiences with the broader ecosystem and tackle the migration as a focused, right-sized project.