Update README.md

Author: Sahedo

README.md

@@ -7,6 +7,7 @@ Call its function `validate(json_data, json_schema)` where
 `json_data` - is your data in string format;
 `json_schema` - is your json_schema in string format.
 2. Use helper class. Create new `JSONFile` object, open it as it described in ancestor `File` class (and don't forget to close afterall!) use `schema_validator` field to asigh validator class instance, use `json_schema` field to assign schema string, use functions `load_data()` and `save_data()` to work with your files.
+
 Example:
 ```gdscript
 var jf := JSONFile.new()