Update README.rst

Co-authored-by: Chris Markiewicz <[email protected]>

Author: ZviBaratz

README.rst

@@ -70,8 +70,11 @@ and `API reference`_.
          :target: https://pypistats.org/packages/nibabel
          :alt: PyPI - Downloads
 
-   * - Linux
+   * - Packages
      -
+     .. image:: https://img.shields.io/conda/vn/conda-forge/nibabel
+         :target: https://anaconda.org/conda-forge/nibabel
+         :alt: Conda package
       .. image:: https://repology.org/badge/version-for-repo/debian_unstable/nibabel.svg?header=Debian%20Unstable
          :target: https://repology.org/project/nibabel/versions
          :alt: Debian Unstable package