Small fix in README

Author: sirthias

README.markdown

@@ -45,26 +45,26 @@ import DefaultJsonProtocol._ // !!! IMPORTANT, else `convertTo` and `toJson` won
 
 and do one or more of the following:
 
- 1. Parse a JSON string into its Abstract Syntax Tree (AST) representation
+ *. Parse a JSON string into its Abstract Syntax Tree (AST) representation
 
     ```scala
     val source = """{ "some": "JSON source" }"""
     val jsonAst = source.parseJson // or JsonParser(source)
     ```
 
- 2. Print a JSON AST back to a String using either the `CompactPrinter` or the `PrettyPrinter`
+ *. Print a JSON AST back to a String using either the `CompactPrinter` or the `PrettyPrinter`
 
     ```scala
     val json = jsonAst.prettyPrint // or .compactPrint
     ```
 
- 3. Convert any Scala object to a JSON AST using the pimped `toJson` method
+ *. Convert any Scala object to a JSON AST using the pimped `toJson` method
 
     ```scala
     val jsonAst = List(1, 2, 3).toJson
     ```
 
- 4. Convert a JSON AST to a Scala object with the `convertTo` method
+ *. Convert a JSON AST to a Scala object with the `convertTo` method
 
     ```scala
     val myObject = jsonAst.convertTo[MyObjectType]