Mention CI in prebuilt download section

Make it a bit clear this is related to prebuilt packages coming from CI.

Author: jakirkham

src/maintainer/updating_pkgs.rst

@@ -190,8 +190,8 @@ to save it in a text file for future inspection.
 Once built, you can find the finished package in the ``build_artifacts`` directory in your feedstock.
 
 
-Downloading prebuilt packages
-=============================
+Downloading prebuilt packages from CI
+=====================================
 A neat feature that feedstocks have is the ability to `upload packages to the CI provider for testing <https://conda-forge.org/docs/maintainer/conda_forge_yml.html?highlight=store_build_artifacts#azure>`_.
 This is useful when trying out packages built in a PR. But you first need to download these prebuilt packages.