Cross Reference: /external/grpc-grpc/tools/package_hosting

`Name`	`Date`	`Size`
Up to higher level directory
`404.html`	22-Oct-2020	`14`
`build-201807.xsl`	22-Oct-2020	`4.1K`
`dirindex.css`	22-Oct-2020	`354`
`home.xsl`	22-Oct-2020	`5.3K`
`style.css`	22-Oct-2020	`1.1K`
`upload_web_assets.sh`	22-Oct-2020	`808`