Add subheaders to README

Author: weavejester

README.md

@@ -11,8 +11,11 @@ To install, add the following to your project `:dependencies`:
 
     [ring/ring-json "0.3.1"]
 
+
 ## Usage
 
+#### wrap-json-response
+
 The `wrap-json-response` middleware will convert any response with a
 collection as a body (e.g. map, vector, set, seq, etc) into JSON:
 
@@ -27,6 +30,9 @@ collection as a body (e.g. map, vector, set, seq, etc) into JSON:
   (wrap-json-response handler))
 ```
 
+
+#### wrap-json-body
+
 The `wrap-json-body` middleware will parse the body of any request
 with a JSON content-type into a Clojure data structure, and assign it
 to the `:body` key.
@@ -46,6 +52,8 @@ This is the preferred way of handling JSON requests.
 ```
 
 
+#### wrap-json-params
+
 The `wrap-json-params` middleware is an alternative to
 `wrap-json-body` for when it's convenient to treat a JSON request as a
 map of parameters. Rather than replace the `:body` key, the parsed
@@ -77,6 +85,7 @@ option. Instead, use the standard Ring `wrap-keyword-params` function:
       wrap-json-params))
 ```
 
+
 ## License
 
 Copyright © 2015 James Reeves