Doc: Replace cross doc links with attributes (#230)

Bump to v.4.3.3

Author: karenzone

CHANGELOG.md

@@ -1,5 +1,8 @@
+## 4.3.3
+  -  [DOC] Update links to use shared attributes [#230](https://github.com/logstash-plugins/logstash-output-s3/pull/230)
+
 ## 4.3.2
-  -  [DOC]Added note that only AWS S3 is supported. No other S3 compatible storage solutions are supported. [#223](https://github.com/logstash-plugins/logstash-output-s3/pull/223)
+  -  [DOC] Added note that only AWS S3 is supported. No other S3 compatible storage solutions are supported. [#223](https://github.com/logstash-plugins/logstash-output-s3/pull/223)
 
 ## 4.3.1
   -  [DOC] Updated setting descriptions for clarity [#219](https://github.com/logstash-plugins/logstash-output-s3/pull/219) and [#220](https://github.com/logstash-plugins/logstash-output-s3/pull/220)

docs/index.asciidoc

@@ -217,9 +217,12 @@ The endpoint should be an HTTP or HTTPS URL, e.g. https://example.com
   * Value type is <<string,string>>
   * Default value is `""`
 
-Specify a prefix to the uploaded filename, this can simulate directories on S3.  Prefix does not require leading slash.
-This option supports logstash interpolation: https://www.elastic.co/guide/en/logstash/current/event-dependent-configuration.html#sprintf;
-for example, files can be prefixed with the event date using `prefix = "%{+YYYY}/%{+MM}/%{+dd}"`.
+Specify a prefix to the uploaded filename, this can simulate directories on S3.
+Prefix does not require leading slash.
+This option supports
+{logstash-ref}/event-dependent-configuration.html#sprintf[Logstash
+interpolation]; for example, files can be prefixed with the event date using
+`prefix = "%{+YYYY}/%{+MM}/%{+dd}"`.
 Be warned this can create a lot of temporary local files.
 
 [id="plugins-{type}s-{plugin}-proxy_uri"]

logstash-output-s3.gemspec

@@ -1,6 +1,6 @@
 Gem::Specification.new do |s|
   s.name            = 'logstash-output-s3'
-  s.version         = '4.3.2'
+  s.version         = '4.3.3'
   s.licenses        = ['Apache-2.0']
   s.summary         = "Sends Logstash events to the Amazon Simple Storage Service"
   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"