Update README.md in preparation for release 0.5.2 (#622)
Update README.md in preparation for release 0.5.2 (#622)

[skip ci]
[ci skip]
Xjs/rules_go,bazelbuild/rules_go,Xjs/rules_go,bazelbuild/rules_go,Xjs/rules_go,bazelbuild/rules_go,bazelbuild/rules_go,bazelbuild/rules_go,Xjs/rules_go,Xjs/rules_go