README.md in punky_brewster-1.1.0 vs README.md in punky_brewster-1.2.0

@@ -4,11 +4,11 @@
 
 ## Installation
 
     gem install punky_brewster
 
-## Usage
+## Command line tool
 
     $ punky_brewster
     8  WIRED  HOPWIRED                    $16.00/L  7.3%
     ALL  CHIEFS , NO  INDIANS             $14.00/L  6.0%
     CROUCHER  LOW  RIDER  IPA             $12.00/L  2.7%
@@ -26,9 +26,53 @@
     CROUCHER LOW RIDER IPA            $12.00/L  2.7%
     RENAISSANCE PARADOX PILSENER      $14.00/L  4.0%
     GARAGE PROJECT HAPI DAZE          $14.00/L  4.2%
     GOLDEN ALE FRESH HOP              $16.00/L  4.5%
     INVERCARGILL PITCHBLACK STOUT     $13.50/L  4.5%
+
+## Ruby Library
+
+```ruby
+require 'punky_brewster'
+BeerListRequest.new.beers
+```
+
+## JSON API Server
+
+A simple `config.ru`:
+
+```ruby
+require 'punky_brewster/server'
+run PunkyBrewster::Server
+```
+
+```http
+$ curl -i localhost:9292
+
+HTTP/1.1 200 OK
+Content-Type: application/json
+Transfer-Encoding: chunked
+Connection: close
+Server: thin
+
+[{"name":"EPIC PALE ALE","price":14.0,"abv":5.4},{"name":"8 WIRED HOPWIRED","price":16.0,"abv":7.3},{"name":"MUSSEL INN CAPTAIN COOKER","price":12.5,"abv":5.7},{"name":"FUNK ESTATE NZPA FRESH HOP","price":16.0,"abv":5.5},{"name":"INVERCARGILL PITCHBLACK STOUT","price":13.5,"abv":4.5},{"name":"GOLDEN EAGLE BIG YANK","price":16.0,"abv":7.5},{"name":"RENAISSANCE PARADOX PILSENER","price":14.0,"abv":4.0}]
+```
+
+Mount alongside other Rack apps (Rails, Sinatra, etc.):
+
+```ruby
+require 'punky_brewster/server'
+run Rack::URLMap.new("/punky_brewster/beers.json" => PunkyBrewster::Server)
+```
+
+Need JSONP? Use the `rack-contrib` gem:
+
+```ruby
+require 'rack/contrib/json'
+require 'punky_brewster/server'
+use Rack::JSONP
+run PunkyBrewster::Server
+```
 
 ## Development
 
 After checking out the repo, run `bin/setup` to install dependencies. Then, run `bin/console` for an interactive prompt that will allow you to experiment.