bump patch level for doc generation

Author: ph

logstash-input-heartbeat.gemspec

@@ -1,7 +1,7 @@
 Gem::Specification.new do |s|
 
  s.name = 'logstash-input-heartbeat'
- s.version = '3.0.2'
+ s.version = '3.0.3'
  s.licenses = ['Apache License (2.0)']
  s.summary = "This input generates a heartbeat pattern to aid in monitoring Logstash performance & availability"
  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"