feat: initial commit

(cherry picked from commit 44c4d7b9521fe449e61edc614446195861932f8c)

src/content/posts/example3.md

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+---
+title: 'My Third Blog Post'
+pubDate: 2020-07-01
+description: 'This is the first post of my new Astro blog.'
+author: 'Astro Learner'
+image:
+  url: 'https://docs.astro.build/assets/full-logo-light.png'
+  alt: 'The full Astro logo.'
+tags: ["astro", "blogging", "learning in public"]
+---
+# My First Blog Post
+
+Published on: 2022-07-01
+
+Welcome to my _new blog_ about learning Astro! Here, I will share my learning journey as I build a new website.
+
+## What I've accomplished
+
+1. **Installing Astro**: First, I created a new Astro project and set up my online accounts.
+
+2. **Making Pages**: I then learned how to make pages by creating new `.astro` files and placing them in the `src/pages/` folder.
+
+3. **Making Blog Posts**: This is my first blog post! I now have Astro pages and Markdown posts!
+
+## What's next
+
+I will finish the Astro tutorial, and then keep adding more posts. Watch this space for more to come.