add sponsors

Jacky Zhao

2023-08-20 791b8e2d9f826de8cd0e3db3aead04ad8c65bc6e

 content/index.md

@@ -13,7 +13,7 @@
```shell
git clone https://github.com/jackyzha0/quartz.git
cd quartz
git checkout v4-alpha
git checkout v4
npm i
npx quartz create
```