Make the whitespace consistent

Author: dukecat0

source/guides/installing-using-linux-tools.rst

@@ -59,7 +59,7 @@ To install pip and wheel for the system Python, there are two options:
 
    .. code-block:: bash
 
-    sudo dnf install python3-pip python3-wheel
+     sudo dnf install python3-pip python3-wheel
 
    Since EPEL only offers extra, non-conflicting packages, EPEL does not offer
    setuptools, since it's in the core repository.