## Description ## Add license headers to all files in R-package. Current [MXNet release instructions](https://cwiki.apache.org/confluence/display/MXNET/Release+Process#ReleaseProcess-Step1.9.Createartifactsforthereleaseandpushtothedistfolder) requires all files in the R-package to be removed until licensing issues are resolved, before we build the tar file. This PR is to resolve those licensing issues.
## Comments ## - @hetong007 @ankkhedia @lupesko @sandeep-krishnamurthy [ Full content available at: https://github.com/apache/incubator-mxnet/pull/12559 ] This message was relayed via gitbox.apache.org for [email protected]
