Edited Readme, fixed unended ruby code block
Edited Readme, fixed unended ruby code block

jwhitcraft/sinatra-assetpack,flywithmemsl/sinatra-assetpack,jwhitcraft/sinatra-assetpack,rstacruz/sinatra-assetpack,flywithmemsl/sinatra-assetpack,rstacruz/sinatra-assetpack,jwhitcraft/sinatra-assetpack,rstacruz/sinatra-assetpack,flywithmemsl/sinatra-assetpack