Add new items.

[moqsien]

DevOps Tools

1. vmr(version-manger), a general version manager for multiple sdks.
2. asciinema(acast), a cross-platform asciinema(v2) terminal session recorder for MacOS/Linux/Windows.
3. gobuilder(gber), an enhancement for official go build.

[phanirithvij]

#5295