Give the homepage a share preview

Add the Open Graph and X card tags, so a link to oxpull.com carries a
title, a description and the card image instead of a bare URL. Replace
the search description with the reason to want the product.

Author: PhiLily

index.html

@@ -6,7 +6,18 @@
   <meta name="color-scheme" content="dark light">
   <meta name="theme-color" content="#0d1410" media="(prefers-color-scheme: dark)">
   <meta name="theme-color" content="#f3f6f2" media="(prefers-color-scheme: light)">
-  <meta name="description" content="Django tasks in your database. Run a worker without a separate broker. Retries and recovery are included.">
+  <meta name="description" content="Stop running Redis to send an email. django-ox puts Django tasks in your existing database and recovers work when a worker dies, so you don't have to.">
+  <meta property="og:type" content="website">
+  <meta property="og:site_name" content="Oxpull">
+  <meta property="og:url" content="https://oxpull.com/">
+  <meta property="og:title" content="Stop running Redis to send an email">
+  <meta property="og:description" content="Queue Django tasks in your existing database. When a worker dies, django-ox recovers its tasks so you don't have to.">
+  <meta property="og:image" content="https://oxpull.com/assets/social-card.png">
+  <meta property="og:image:alt" content="django-ox, a worker for Django tasks that keeps the queue in your database">
+  <meta name="twitter:card" content="summary_large_image">
+  <meta name="twitter:title" content="Stop running Redis to send an email">
+  <meta name="twitter:description" content="Queue Django tasks in your existing database. When a worker dies, django-ox recovers its tasks so you don't have to.">
+  <meta name="twitter:image" content="https://oxpull.com/assets/social-card.png">
   <title>Oxpull · Django tasks in your database</title>
 
   <style>