DOC: rm dead quansight link.

Author: rossbar

site/index.md

@@ -27,7 +27,6 @@ The following links may be useful:
 - [Main NumPy documentation](https://numpy.org/doc/stable/)
 - [NumPy documentation team meeting notes](https://hackmd.io/oB_boakvRqKR-_2jRV-Qjg?both)
 - [NEP 44 - Restructuring the NumPy documentation](https://numpy.org/neps/nep-0044-restructuring-numpy-docs.html)
-- [Blog post - Documentation as a way to build Community](https://labs.quansight.org/blog/2020/03/documentation-as-a-way-to-build-community/)
 
 Note that regular documentation issues for NumPy can be found in the [main NumPy
 repository](https://github.com/numpy/numpy/issues) (see the `Documentation`