docs/tutorial: Add a note about universal variables (#10548)

Link to some best practices for universal variables.
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Trishank Karthik Kuppusamy 2024-06-13 12:28:22 -04:00 committed by GitHub
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@ -750,6 +750,7 @@ Now in another shell::
> echo $EDITOR
vim
You only need to set universal variables once interactively. There is no need to add them to your :ref:`config files <initialization>`. For more details, see :ref:`Universal Variables <universal-variables>`.
Ready for more?
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