Fixed summary

Author: robin13

logstash-codec-json_lines.gemspec

@@ -3,7 +3,7 @@ Gem::Specification.new do |s|
  s.name = 'logstash-codec-json_lines'
  s.version = '3.0.5'
  s.licenses = ['Apache License (2.0)']
- s.summary = "Reads newline-delimited JSON"
+ s.summary = "Reads and writes newline-delimited JSON"
  s.description = "This gem is a Logstash plugin required to be installed on top of the Logstash core pipeline using $LS_HOME/bin/logstash-plugin install gemname. This gem is not a stand-alone program"
  s.authors = ["Elastic"]
  s.email = 'info@elastic.co'