Restructure documentation

Change-Id: I2640e68972cb7c5ed67032a3b575a2aec056f592
diff --git a/RKorAPClient.Rproj b/RKorAPClient.Rproj
index 2611ff5..6b153a0 100644
--- a/RKorAPClient.Rproj
+++ b/RKorAPClient.Rproj
@@ -18,5 +18,6 @@
 BuildType: Package
 PackageUseDevtools: Yes
 PackageInstallArgs: --no-multiarch --with-keep.source
+PackageCheckArgs: --no-examples
 PackageRoxygenize: rd,collate,namespace
 DisableExecuteRprofile: Yes