feat: add CSS class for subtle uppercased headings

Author: one-aalam

src/components/ModeSwitcherBtn.svelte

@@ -1,6 +1,6 @@
 <script lang="ts">
 
-import { draw } from 'svelte/transition';
+    import { draw } from 'svelte/transition';
 	import { quintOut } from 'svelte/easing';
     import ModeSwitcher from './ModeSwitcher.svelte'
     import SvgIcon from './SvgIcon.svelte'

src/content/blog/introducing-astro-2.mdx

@@ -38,7 +38,7 @@ This post marks the first public beta release of Astro. Missing features and bug
 
 ## Shell(Bash)
 
-```bash title="example.js" {2-4}
+```bash
 # make a new project directory and jump into it
 mkdir my-astro-project && cd $_
 

src/styles/global.css

@@ -16,6 +16,11 @@
 @tailwind components;
 @tailwind utilities;
 
+/* Ink specific styles */
+.ink-h {
+    @apply inline-block text-sm font-bold uppercase drop-shadow-lg py-4 tracking-wider opacity-40 dark:opacity-70
+}
+
 /** Code block **/
 .astro-code {
 	@apply relative shadow-inner shadow-theme-primary/20 dark:shadow-theme-dark-primary/20 mt-0;