edit readme

README.md → README.markdown

@@ -20,28 +20,38 @@ Or install it yourself as:
 
 ### In your application use Redis Device
 
+``` ruby
   require 'logger'
   require 'redis_logger_device'
+
   dev = RedisLoggerDevice::Base.new
   logger = Logger.new(dev)
+
   logger.info("AAAAAaaaaaahhhhh")
+
   logger.close
+```
 
 ---
 
 ### Make your Logger Worker in background for process log entries
 
+``` ruby
   require 'logger'
   require 'redis_logger_device'
+
   include RedisLoggerDevice
+
   class SimpleLogWorker < LogWorker
     def process_queue!
       loop do
         begin
           @logger.info("LogWorker fetching (#{@queue_name})...")
           key, val = @redis.brpop @queue_name
           @logger.info("LogWorker rocess key: #{key}; val: #{val}")
+
           #your code : val = log entry
+
         rescue SignalException => e
           raise e
         rescue Exception => e
@@ -51,10 +61,14 @@ Or install it yourself as:
       end
     end
   end
+
   worker_logger = Logger.new(STDOUT)
   worker = SimpleLogWorker.new(worker_logger)
+
   worker.process_queue!
+
   worker_looger.close
+```
 
 ## Contributing