Revert "Updated HTML docs."

This reverts commit 06bc3c8bcd.

docs/source/api/evennia.contrib.grid.md

@@ -0,0 +1,22 @@
+```{eval-rst}
+evennia.contrib.grid 
+============================
+
+.. automodule:: evennia.contrib.grid
+   :members:
+   :undoc-members:
+   :show-inheritance:
+
+
+.. toctree::
+   :maxdepth: 6
+
+   evennia.contrib.grid.extended_room
+   evennia.contrib.grid.ingame_map_display
+   evennia.contrib.grid.mapbuilder
+   evennia.contrib.grid.simpledoor
+   evennia.contrib.grid.slow_exit
+   evennia.contrib.grid.wilderness
+   evennia.contrib.grid.xyzgrid
+
+```