DOC: Fix thumbnail title for sphinx gallery

StefRe · StefRe · commit c8ed87485f9f · 2023-03-19T21:38:32.000+01:00
Sphinx Gallery 0.11.0 left RST formatting characters in the thumbnail titles. This was fixed in version 0.12.2 for most cases by github.com/sphinx-gallery/sphinx-gallery/pull/1005, which doesn't cover default roles. So to restore the previous behavior we need to explicitely a role.
diff --git a/galleries/examples/axes_grid1/demo_colorbar_with_axes_divider.py b/galleries/examples/axes_grid1/demo_colorbar_with_axes_divider.py
@@ -1,7 +1,7 @@
 """
-============================
-Colorbar with `.AxesDivider`
-============================
+==================================
+Colorbar with :obj:`~.AxesDivider`
+==================================
 
 The `.axes_divider.make_axes_locatable` function takes an existing axes, adds
 it to a new `.AxesDivider` and returns the `.AxesDivider`.  The `.append_axes`
