fix: 🐛 - fix hyperlink (snakemake#2046)

`Snakefile` after broken link was not highlighted correctly.

### Description

Compare to current deployment
[link](https://snakemake.readthedocs.io/en/v7.19.1/snakefiles/deployment.html)
(`7.19.1`)

### QC
<!-- Make sure that you can tick the boxes below. -->

* [x] The PR contains a test case for the changes or the changes are
already covered by an existing test case.
* [x] The documentation (`docs/`) is updated to reflect the changes or
this is not necessary (e.g. if the change does neither modify the
language nor the behavior or functionalities of Snakemake).

docs/snakefiles/deployment.rst

@@ -37,7 +37,7 @@ following structure:
 
 In other words, the workflow code goes into a subfolder ``workflow``, while the configuration is stored in a subfolder ``config``.
 Inside of the ``workflow`` subfolder, the central ``Snakefile`` marks the entrypoint of the workflow (it will be automatically discovered when running snakemake from the root of above structure.
-This main structure and the recommendations below are implemented in `this Snakemake workflow template <https://github.com/snakemake-workflows/snakemake-workflow-template>`_ that you can use to `create your own workflow repository with a single click on "Use this template" <https://github.com/snakemake-workflows/snakemake-workflow-template/generate>_.
+This main structure and the recommendations below are implemented in `this Snakemake workflow template <https://github.com/snakemake-workflows/snakemake-workflow-template>`_ that you can use to `create your own workflow repository with a single click on "Use this template" <https://github.com/snakemake-workflows/snakemake-workflow-template/generate>`_.
 In addition to the central ``Snakefile``, rules can be stored in a modular way, using the optional subfolder ``workflow/rules``.
 Such modules should end with ``.smk``, the recommended file extension of Snakemake.
 Further, :ref:`scripts <snakefiles-external_scripts>` should be stored in a subfolder ``workflow/scripts`` and notebooks in a subfolder ``workflow/notebooks``.