Docs: Remove redundant table items (#142)

This commit removed the duplicated `ssl_verification_mode` item from the options table.

Author: jiabochao

CHANGELOG.md

@@ -1,3 +1,6 @@
+## 5.5.1
+ - [DOC]Remove redundant table items [#142](https://github.com/logstash-plugins/logstash-input-http_poller/pull/142)
+
 ## 5.5.0
   - Added standardized SSL settings and deprecates their non-standard counterparts. Deprecated settings will continue to work, and will provide pipeline maintainers with guidance toward using their standardized counterparts [#141](https://github.com/logstash-plugins/logstash-input-http_poller/pull/141)
   - Added new `ssl_truststore_path`, `ssl_truststore_password`, and `ssl_truststore_type` settings for configuring SSL-trust using a PKCS-12 or JKS trust store, deprecating their `truststore`, `truststore_password`, and `truststore_type` counterparts.

docs/index.asciidoc

@@ -156,7 +156,6 @@ This plugin supports the following configuration options plus the <<plugins-{typ
 | <<plugins-{type}s-{plugin}-ssl_truststore_path>> |<<path,path>>|No
 | <<plugins-{type}s-{plugin}-ssl_truststore_type>> |<<string,string>>|No
 | <<plugins-{type}s-{plugin}-ssl_verification_mode>> |<<string,string>>, one of `["full", "none"]`|No
-| <<plugins-{type}s-{plugin}-ssl_verification_mode>> |<<string,string>>|No
 | <<plugins-{type}s-{plugin}-target>> |<<string,string>>|No
 | <<plugins-{type}s-{plugin}-truststore>> |a valid filesystem path|__Deprecated__
 | <<plugins-{type}s-{plugin}-truststore_password>> |<<password,password>>|__Deprecated__

logstash-input-http_poller.gemspec

@@ -1,6 +1,6 @@
 Gem::Specification.new do |s|
   s.name        = 'logstash-input-http_poller'
-  s.version     = '5.5.0'
+  s.version     = '5.5.1'
   s.licenses    = ['Apache License (2.0)']
   s.summary     = "Decodes the output of an HTTP API into events"
   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"