doc: Allow to control wrapping behavior per table

Backport a useful CSS rule from Godot that allows to have *all* cells of
a table to wrap. This can be useful for list-tables in particular,
where otherwise the first column don't wrap.

Signed-off-by: Benjamin Cabé <benjamin@zephyrproject.org>

doc/_static/css/custom.css

@@ -306,6 +306,12 @@ a.icon-home:visited {
     white-space: normal;
 }
 
+/* Allow to control wrapping behavior per table */
+.wy-table-responsive table.wrap-normal td,
+.wy-table-responsive table.wrap-normal th {
+    white-space: normal;
+}
+
 /* Make sure not to wrap keyboard shortcuts */
 .wy-table-responsive table td kbd {
     white-space: nowrap;