add viper
diff --git a/third_party/spf13/viper/README.google b/third_party/spf13/viper/README.google new file mode 100644 index 0000000..7761bcc --- /dev/null +++ b/third_party/spf13/viper/README.google
@@ -0,0 +1,4 @@ +Viper is a set of tools for every kind of configuration file processing +ever invented. + +URL: https://github.com/spf13/viper.git