Admonitions colors

[naub1n]

hi,

Dark mode don't show the same colors as light mode for admonitions hint, important and tip.

sphinx-rtd-dark-mode : 1.3.0

Light mode:

Dark mode:

reStructuredText code :

.. attention::
   attention

.. caution::
   caution

.. danger::
   danger

.. error::
   error

.. hint::
   hint

.. important::
   important

.. note::
   note

.. tip::
   tip

.. warning::
   warning

.. todo::
   todo