DOC: organize explain section

jklymak · jklymak · commit 6b11249c3f01 · 2023-01-14T15:31:42.000-08:00
diff --git a/doc/users/explain/layout/index.rst b/doc/users/explain/layout/index.rst
@@ -25,6 +25,7 @@ Arranging and laying out Axes (subplots)
 
     ../../../tutorials/intermediate/arranging_axes.rst
     ../../../gallery/subplots_axes_and_figures/colorbar_placement.rst
+    ../../../gallery/subplots_axes_and_figures/mosaic.rst
     ../../../tutorials/intermediate/constrainedlayout_guide.rst
     ../../../tutorials/intermediate/tight_layout_guide.rst
 
