doc: Remove or comment unused links from README

Author: jcfr

README.md

@@ -1,21 +1,23 @@
 # cython-cmake
 
 [![Actions Status][actions-badge]][actions-link]
+
+<!--
 [![Documentation Status][rtd-badge]][rtd-link]
+-->
 
 [![PyPI version][pypi-version]][pypi-link]
-[![Conda-Forge][conda-badge]][conda-link]
 [![PyPI platforms][pypi-platforms]][pypi-link]
 
+<!--
 [![GitHub Discussion][github-discussions-badge]][github-discussions-link]
+-->
 
 <!-- SPHINX-START -->
 
 <!-- prettier-ignore-start -->
 [actions-badge]:            https://github.com/scikit-build/cython-cmake/workflows/CI/badge.svg
 [actions-link]:             https://github.com/scikit-build/cython-cmake/actions
-[conda-badge]:              https://img.shields.io/conda/vn/conda-forge/cython-cmake
-[conda-link]:               https://github.com/conda-forge/cython-cmake-feedstock
 [github-discussions-badge]: https://img.shields.io/static/v1?label=Discussions&message=Ask&color=blue&logo=github
 [github-discussions-link]:  https://github.com/scikit-build/cython-cmake/discussions
 [pypi-link]:                https://pypi.org/project/cython-cmake/