fix: set upstream in sync handler, cleanup docs around setting up github

Jacky Zhao

2023-12-15 c35818c336e64e43c54766a670e03cd165b59503

 quartz/plugins/filters/index.ts

@@ -1,2 +1,2 @@
export { RemoveDrafts } from './draft'
export { ExplicitPublish } from './explicit'
export { RemoveDrafts } from "./draft"
export { ExplicitPublish } from "./explicit"