Make mapping table sortable

docs/_js/tablesort.js

@@ -0,0 +1,6 @@
+document$.subscribe(function() {
+  var tables = document.querySelectorAll("article table:not([class])")
+  tables.forEach(function(table) {
+    new Tablesort(table)
+  })
+})

mkdocs.yml

@@ -57,6 +57,9 @@ markdown_extensions:
       alternate_style: true
   - pymdownx.snippets
 
+extra_javascript:
+  - https://unpkg.com/[email protected]/dist/tablesort.min.js
+  - _js/tablesort.js
 
 extra_css:
   - _css/extra.css
@@ -73,6 +76,4 @@ nav:
     - Google Dataset Search: 'google-dataset-search.md'
     - CLI: 'cli.md'
     - Configuration reference: 'configuration.md'
-#  - CHANGELOG: 'https://github.com/ckan/ckanext-dcat/blob/master/CHANGELOG.md'
-
   - CHANGELOG: 'changelog.md'