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/button.tsx

@@ -18,14 +18,6 @@ const buttonProps: PropDataMap = [
     },
     defaultValue: "base",
   },
-  {
-    prop: "format",
-    type: {
-      type: "enum",
-      values: ["default", "icon"],
-    },
-    defaultValue: "default",
-  },
   {
     prop: "isLoading",
     type: "boolean",