Documentation for sorting (nushell#1568)

* Start sorting documentation

* Populate sorting page

* Update table sort example with table used in test

* Add better strict sorting variants

* Add remaining sort documentation

* Fix typo

* Add extra suggestions for sorting mixed types

* Fix typos ci false positive

* Remove duplicate record sorting section

Author: 132ikl

.vuepress/configs/sidebar/en.ts

@@ -61,6 +61,7 @@ export const sidebarEn: SidebarConfig = {
           ],
         },
         '/book/overlays.md',
+        '/book/sorting.md',
         '/book/testing.md',
         '/book/style_guide.md',
       ],