Remove trailling spaces

docs/userguide/quickstart.rst

@@ -435,12 +435,12 @@ See :doc:`development_mode` for more information.
 
 .. note::
 
-    When building from source code (for example, by ``python -m build`` 
+    When building from source code (for example, by ``python -m build``
     or ``pip install -e .``)
     some directories hosting build artefacts and cache files may be
     created, such as ``build``, ``dist``, ``*.egg-info`` [#cache]_.
     You can configure your version control system to ignore them
-    (see `GitHub's .gitignore template 
+    (see `GitHub's .gitignore template
     <https://github.com/github/gitignore/blob/main/Python.gitignore>`_
     for an example).
 
@@ -459,9 +459,9 @@ To avoid executing arbitrary scripts and boilerplate code, we are transitioning
 from defining all your package information by running ``setup()`` to doing this
 declaratively - by using ``pyproject.toml`` (or older ``setup.cfg``).
 
-To ease the challenges of transitioning, we provide a quick 
+To ease the challenges of transitioning, we provide a quick
 :doc:`guide </userguide/pyproject_config>` to understanding how ``pyproject.toml``
-is parsed by ``setuptools``. (Alternatively, here is the 
+is parsed by ``setuptools``. (Alternatively, here is the
 :doc:`guide </userguide/declarative_config>` for ``setup.cfg``).
 
 .. note::
@@ -500,5 +500,5 @@ up-to-date references that can help you when it is time to distribute your work.
    If you feel that caching is causing problems to your build, specially after changes in the
    configuration files, consider removing ``build``, ``dist``, ``*.egg-info`` before
    rebuilding or installing your project.
-   
+
 .. _PyPI: https://pypi.org