gh-123621: Fix `datamodel.rst` with proper `dict` notation (GH-123648)
(cherry picked from commit
cfbc841ef3c27b3e65d1223bf8fedf1f652137bc)
Co-authored-by: Lipták Attila (Flash) <113017309+AttilaLiptak@users.noreply.github.com>
Replacing an existing key does not change the order, however removing a key
and re-inserting it will add it to the end instead of keeping its old place.
-Dictionaries are mutable; they can be created by the ``{...}`` notation (see
+Dictionaries are mutable; they can be created by the ``{}`` notation (see
section :ref:`dict`).
.. index::