fix: use correct macos formatting, add asdf story

Author: JacobNWolf

apps/site/snippets/en/download/asdf.bash

@@ -1,7 +1,7 @@
 # asdf has specific installation instructions for each operating system.
 # Please refer to the official documentation at https://asdf-vm.com/guide/getting-started.html.
 #
-# The following is for MacOS and Linux systems with Homebrew installed using ZSH:
+# The following is for macOS and Linux systems with Homebrew installed using ZSH:
 brew install asdf
 
 # Add asdf's shims directory to your shell configuration:

packages/ui-components/__design__/platform-logos.stories.tsx

@@ -1,4 +1,5 @@
 import {
+  ASDF,
   Docker,
   Homebrew,
   NVM,
@@ -11,7 +12,7 @@ import { Apple, Linux, Microsoft, AIX } from '#ui/Icons/OperatingSystem';
 import type { Meta as MetaObj, StoryObj } from '@storybook/react-webpack5';
 
 const osIcons = [Apple, Linux, Microsoft, AIX];
-const installMethodIcons = [Docker, Homebrew, NVM, Choco, N, Volta];
+const installMethodIcons = [ASDF, Docker, Homebrew, NVM, Choco, N, Volta];
 
 export const PlatformLogos: StoryObj = {
   render: () => (