Fixes broken link that causes doc build error

Fixes #70

Author: dedemorton

CHANGELOG.md

@@ -1,3 +1,6 @@
+## 5.0.2
+  - Docs: Fix broken link
+
 ## 5.0.1
   - Fix some documentation issues
 

docs/index.asciidoc

@@ -46,7 +46,7 @@ This plugin supports the following configuration options plus the <<plugins-{typ
 | <<plugins-{type}s-{plugin}-heartbeat>> |<<number,number>>|No
 | <<plugins-{type}s-{plugin}-host>> |<<string,string>>|Yes
 | <<plugins-{type}s-{plugin}-key>> |<<string,string>>|No
-| <<plugins-{type}s-{plugin}-message_properties>> |<<Hash,Hash>>|No
+| <<plugins-{type}s-{plugin}-message_properties>> |<<hash,hash>>|No
 | <<plugins-{type}s-{plugin}-passive>> |<<boolean,boolean>>|No
 | <<plugins-{type}s-{plugin}-password>> |<<password,password>>|No
 | <<plugins-{type}s-{plugin}-persistent>> |<<boolean,boolean>>|No

logstash-output-rabbitmq.gemspec

@@ -1,6 +1,6 @@
 Gem::Specification.new do |s|
   s.name            = 'logstash-output-rabbitmq'
-  s.version         = '5.0.1'
+  s.version         = '5.0.2'
   s.licenses        = ['Apache License (2.0)']
   s.summary         = "Push events to a RabbitMQ exchange"
   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"