docs: update ordering files

closes #3087

Author: farnabaz

docs/content/docs/1.getting-started/4.migration.md

@@ -46,6 +46,7 @@ The new API is backed by SQL and content queries happens within a specific colle
 - Document `._path` is now renamed to `.path`, likewise all internal fields with `_` prefix are removed or renamed.
 - `useContentHelpers()` is removed
 - Module does not ignore dot files by default, you can ignore them by adding `ignore: ['**/.*']` in `exclude` options of your collection source.
+- Due to SQL limitations, sort order now uses alphabetical order instead for numerical order. Check out the [Ordering Files](/docs/collections/types#ordering-files) section for more information.
 
 ### Nuxt Studio integration
 

docs/content/docs/2.collections/2.types.md

@@ -113,15 +113,23 @@ There’s no strict relationship between collection type and file extension. For
 
 For both types, you may want to control the display order in lists. Use numeric prefixes in file and directory names to specify an order. Nuxt Content will use these numbers when ordering content lists.
 
+::note
+Nuxt Content uses alphabetical order for sorting, so if you want to use numerical order, you need to prefix single digit numbers with `0`. For example, without the `0` prefix, `10.foo.md` would come before `2.bar.md`.
+::
+
 ```text [Directory structure]
 content/
   1.frameworks/
     1.vue.md
     2.nuxt.md
+    ...
   2.examples/
-    1.vercel.md
-    2.netlify.md
-    3.heroku.md
+    01.nuxthub.md
+    02.vercel.md
+    03.netlify.md
+    04.heroku.md
+    ...
+    10.cloudflare.md
     index.md
 ```