fix broken link (#167)

dump version
fix broken link

Author: kaisecheng

CHANGELOG.md

@@ -1,3 +1,6 @@
+## 4.4.1
+ - [Doc] fix the broken link [#166](https://github.com/logstash-plugins/logstash-filter-grok/pull/166)
+
 ## 4.4.0
  - Feat: ECS compatibility support [#162](https://github.com/logstash-plugins/logstash-filter-grok/pull/162)
 

docs/index.asciidoc

@@ -240,7 +240,7 @@ parsing different things), then set this to false.
 ** When Logstash provides a `pipeline.ecs_compatibility` setting, its value is used as the default
 ** Otherwise, the default value is `disabled`.
 
-Controls this plugin's compatibility with the {ecs-ref}[Elastic Common Schema (ECS)].
+Controls this plugin's compatibility with the {ecs-ref}/index.html[Elastic Common Schema (ECS)].
 The value of this setting affects extracted event field names when a composite pattern (such as `HTTPD_COMMONLOG`) is matched.
 
 [id="plugins-{type}s-{plugin}-keep_empty_captures"]

logstash-filter-grok.gemspec

@@ -1,6 +1,6 @@
 Gem::Specification.new do |s|
   s.name            = 'logstash-filter-grok'
-  s.version         = '4.4.0'
+  s.version         = '4.4.1'
   s.licenses        = ['Apache License (2.0)']
   s.summary         = "Parses unstructured event data into fields"
   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"