Merge pull request #813 from Dyalog/812-next-prev

add navigation footer #812

Author: rikedyp

language-reference-guide/mkdocs.yml

@@ -7,6 +7,7 @@ theme:
     - navigation.tracking
     - navigation.path
     - navigation.indexes
+    - navigation.footer
   name: material
   font:
     text: Be Vietnam Pro