• config siteMetadata
• config rss source gatsby-source-rss-feed

• src\components\pic.jpg

• change domain in CNAME file

add .md file under content/blog/my-article-1 with structure like this

---
title: 'Welcome!'
date: 2021-02-15
description: this is the initial document.(optional)
img: ./pic01.png (optional)
---

• npm run deploy