docs(ui,docs): Add documentation for Medusa UI 2.0.0 (#5227)

* add docs for medusa ui 2.0.0

* fix: copy as child example

* fix: dropdown menu example

* add accordion examples

* fix lint issues

* fix apos in progress tabs demo

* resolve comments

* add icon

* bump z-index on modals to prevent clashing with navbar

* add sidebar item and card

* undo modal z index changes

* add links to updated and new components

* update version

* rm inline code formatting on links

---------

Co-authored-by: Shahed Nasser <shahednasser@gmail.com>

www/apps/ui/src/props/code-block.tsx

@@ -7,7 +7,8 @@ const codeBlockProps: PropDataMap = [
     type: {
       type: "object",
       name: "CodeSnippet[]",
-      shape: "{\n  label: string\n  language: string\n  code: string\n}[]",
+      shape:
+        "{\n  label: string\n  language: string\n  code: string\n  hideLineNumbers?: boolean\n}[]",
     },
   },
 ]