update the umamba GHA link (#2542)

* update the umamba GHA link

* missed a spot

README.md

@@ -51,9 +51,9 @@ See the [repoquery documentation](https://mamba.readthedocs.io/en/latest/user_gu
 
 `micromamba` can be used to install lock files generated by [conda-lock](https://conda.github.io/conda-lock/) without having to install `conda-lock`. Simply invoke e.g. `micromamba create -n my-env -f conda-lock.yml` with an environment lockfile named `*-lock.yml` or `*-lock.yaml`.
 
-### provision-with-micromamba (setup-miniconda replacement)
+### setup-micromamba (setup-miniconda replacement)
 
-[provision-with-micromamba](https://github.com/marketplace/actions/provision-with-micromamba) is a replacement for [setup-miniconda](https://github.com/marketplace/actions/setup-miniconda) that uses `micromamba`.
+[setup-micromamba](https://github.com/marketplace/actions/setup-micromamba) is a replacement for [setup-miniconda](https://github.com/marketplace/actions/setup-miniconda) that uses `micromamba`.
 It can significantly reduce your CI setup time by:
 
 - Using `micromamba`, which takes around 1 s to install.