uppercase headers in readme

README.md

@@ -6,13 +6,13 @@
 
 Use [JSON Schema](http://json-schema.org/) along with fake generators to provide consistent fake data for your system. Note that `json-schema-faker` supports (currently) the JSON-Schema specification **draft-04** only.
 
-## install
+## Install
 
 Install `json-schema-faker` with npm:
 
     npm install json-schema-faker --save-dev
 
-## example usage
+## Example usage
 
 ```javascript
 var jsf = require('json-schema-faker');