Added --properties-array-brackets flag for properties encoder #1933

pkg/yqlib/properties.go

@@ -2,11 +2,13 @@ package yqlib
 
 type PropertiesPreferences struct {
 	KeyValueSeparator string
+	UseArrayBrackets  bool
 }
 
 func NewDefaultPropertiesPreferences() PropertiesPreferences {
 	return PropertiesPreferences{
 		KeyValueSeparator: " = ",
+		UseArrayBrackets:  false,
 	}
 }