You can use the editor on GitHub to maintain and preview the content for your website in Markdown files.
Markdown is a lightweight and easy-to-use syntax for styling your writing. It includes conventions for
Syntax highlighted code block
# Header 1
## Header 2
### Header 3
- Bulleted
- List
1. Numbered
2. List
**Bold** and _Italic_ and `Code` text
[Link](url) and ![Image](src)
For more details see GitHub Flavored Markdown.