Fix wrong CDN url in webfont.mdx

Adds fix from https://github.com/tabler/tabler/pull/1848 and https://github.com/tabler/tabler/pull/1891 to the 'dev' branch

docs/icons/webfont.mdx

@@ -27,7 +27,7 @@ or just [download from Github](https://github.com/tabler/tabler-icons/releases).
 ### CDN
 
 ```html
-<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@tabler/icons-webfont@$ICONS_VERSION/tabler-icons.min.css">
+<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@tabler/icons-webfont@$ICONS_VERSION/dist/tabler-icons.min.css">
 ```
 
 ## Usage