delete buildinfo.BuildInfo from sbt main
delete buildinfo.BuildInfo from sbt main

sbt-buildinfo plugin have `buildInfoScopedSettings(Compile)` in default.
I think it is unnecessary. or we should set "buildinfoPackage in Compile" and "buildinfoObject in Compile"

https://github.com/sbt/sbt-buildinfo/blob/v0.7.0/src/main/scala/sbtbuildinfo/BuildInfoPlugin.scala#L11

sbt/sbt,mdedetrich/sbt,sbt/sbt,mdedetrich/sbt,xuwei-k/xsbt,xuwei-k/xsbt,mdedetrich/sbt,xuwei-k/xsbt,mdedetrich/sbt,sbt/sbt,mdedetrich/sbt,mdedetrich/sbt,sbt/sbt,sbt/sbt,xuwei-k/xsbt,mdedetrich/sbt,sbt/sbt,xuwei-k/xsbt,sbt/sbt