Update publish date

Author: adamwathan

src/pages/blog/heroicons-v2-1/index.mdx

@@ -4,7 +4,7 @@ import card from './card.jpg'
 export const meta = {
   title: 'Heroicons Micro: What are these, icons for ants?',
   description: `We just released Heroicons v2.1 which includes a brand new micro style — a full set of almost three hundred 16×16 icons designed for tighter, higher density UIs.`,
-  date: '2023-12-17T15:00:00.000Z',
+  date: '2023-12-18T15:00:00.000Z',
   authors: [adamwathan],
   image: card,
 }