hugolib: Add default config for ignoreFiles

Author: chaseadamsio

hugolib/config.go

@@ -112,4 +112,5 @@ func loadDefaultSettingsFor(v *viper.Viper) {
 	v.SetDefault("defaultContentLanguageInSubdir", false)
 	v.SetDefault("enableMissingTranslationPlaceholders", false)
 	v.SetDefault("enableGitInfo", false)
+	v.SetDefault("ignoreFiles", make([]string, 0))
 }