improve documentation about links
diff --git a/kableExtra.Rproj b/kableExtra.Rproj
index f8f7f8e..e1c4c3d 100644
--- a/kableExtra.Rproj
+++ b/kableExtra.Rproj
@@ -18,4 +18,7 @@
 BuildType: Package
 PackageUseDevtools: Yes
 PackageInstallArgs: --no-multiarch --with-keep.source
+PackageBuildArgs: --compact-vignettes="gs+qpdf"
+PackageBuildBinaryArgs: --md5
+PackageCheckArgs: --as-cran
 PackageRoxygenize: rd,collate,namespace