Fix URL for plugins

Reported at https://discuss.elastic.co/t/ingest-geoip-for-beta1/62505

docs/plugins/analysis-icu.asciidoc

@@ -22,7 +22,7 @@ The plugin must be installed on every node in the cluster, and each node must
 be restarted after installation.
 
 This plugin can be downloaded for <<plugin-management-custom-url,offline install>> from
-{plugin_url}/analysis-icu/{version}/analysis-icu-{version}.zip.
+{plugin_url}/analysis-icu/analysis-icu-{version}.zip.
 
 [[analysis-icu-remove]]
 [float]

docs/plugins/analysis-kuromoji.asciidoc

@@ -19,7 +19,7 @@ The plugin must be installed on every node in the cluster, and each node must
 be restarted after installation.
 
 This plugin can be downloaded for <<plugin-management-custom-url,offline install>> from
-{plugin_url}/analysis-kuromoji/{version}/analysis-kuromoji-{version}.zip.
+{plugin_url}/analysis-kuromoji/analysis-kuromoji-{version}.zip.
 
 [[analysis-kuromoji-remove]]
 [float]

docs/plugins/analysis-phonetic.asciidoc

@@ -20,7 +20,7 @@ The plugin must be installed on every node in the cluster, and each node must
 be restarted after installation.
 
 This plugin can be downloaded for <<plugin-management-custom-url,offline install>> from
-{plugin_url}/analysis-phonetic/{version}/analysis-phonetic-{version}.zip.
+{plugin_url}/analysis-phonetic/analysis-phonetic-{version}.zip.
 
 [[analysis-phonetic-remove]]
 [float]

docs/plugins/analysis-smartcn.asciidoc

@@ -25,7 +25,7 @@ The plugin must be installed on every node in the cluster, and each node must
 be restarted after installation.
 
 This plugin can be downloaded for <<plugin-management-custom-url,offline install>> from
-{plugin_url}/analysis-smartcn/{version}/analysis-smartcn-{version}.zip.
+{plugin_url}/analysis-smartcn/analysis-smartcn-{version}.zip.
 
 [[analysis-smartcn-remove]]
 [float]

docs/plugins/analysis-stempel.asciidoc

@@ -22,7 +22,7 @@ The plugin must be installed on every node in the cluster, and each node must
 be restarted after installation.
 
 This plugin can be downloaded for <<plugin-management-custom-url,offline install>> from
-{plugin_url}/analysis-stempel/{version}/analysis-stempel-{version}.zip.
+{plugin_url}/analysis-stempel/analysis-stempel-{version}.zip.
 
 [[analysis-stempel-remove]]
 [float]

docs/plugins/discovery-azure-classic.asciidoc

@@ -22,7 +22,7 @@ The plugin must be installed on every node in the cluster, and each node must
 be restarted after installation.
 
 This plugin can be downloaded for <<plugin-management-custom-url,offline install>> from
-{plugin_url}/discovery-azure-classic/{version}/discovery-azure-classic-{version}.zip.
+{plugin_url}/discovery-azure-classic/discovery-azure-classic-{version}.zip.
 
 [[discovery-azure-classic-remove]]
 [float]

docs/plugins/discovery-ec2.asciidoc

@@ -20,7 +20,7 @@ The plugin must be installed on every node in the cluster, and each node must
 be restarted after installation.
 
 This plugin can be downloaded for <<plugin-management-custom-url,offline install>> from
-{plugin_url}/discovery-ec2/{version}/discovery-ec2-{version}.zip.
+{plugin_url}/discovery-ec2/discovery-ec2-{version}.zip.
 
 [[discovery-ec2-remove]]
 [float]

docs/plugins/discovery-gce.asciidoc

@@ -18,7 +18,7 @@ The plugin must be installed on every node in the cluster, and each node must
 be restarted after installation.
 
 This plugin can be downloaded for <<plugin-management-custom-url,offline install>> from
-{plugin_url}/discovery-gce/{version}/discovery-gce-{version}.zip.
+{plugin_url}/discovery-gce/discovery-gce-{version}.zip.
 
 [[discovery-gce-remove]]
 [float]

docs/plugins/index.asciidoc

@@ -4,7 +4,7 @@
 :guide:          https://www.elastic.co/guide
 :version:        6.0.0-alpha1
 :lucene_version: 6.2.0
-:plugin_url:     https://download.elastic.co/elasticsearch/release/org/elasticsearch/plugin
+:plugin_url:      https://artifacts.elastic.co/downloads/elasticsearch-plugins
 
 [[intro]]
 == Introduction to plugins

docs/plugins/ingest-attachment.asciidoc

@@ -26,7 +26,7 @@ The plugin must be installed on every node in the cluster, and each node must
 be restarted after installation.
 
 This plugin can be downloaded for <<plugin-management-custom-url,offline install>> from
-{plugin_url}/ingest-attachment/{version}/ingest-attachment-{version}.zip.
+{plugin_url}/ingest-attachment/ingest-attachment-{version}.zip.
 
 [[ingest-attachment-remove]]
 [float]

docs/plugins/ingest-geoip.asciidoc

@@ -27,7 +27,7 @@ The plugin must be installed on every node in the cluster, and each node must
 be restarted after installation.
 
 This plugin can be downloaded for <<plugin-management-custom-url,offline install>> from
-{plugin_url}/ingest-geoip/{version}/ingest-geoip-{version}.zip.
+{plugin_url}/ingest-geoip/ingest-geoip-{version}.zip.
 
 [[ingest-geoip-remove]]
 [float]

docs/plugins/ingest-user-agent.asciidoc

@@ -21,7 +21,7 @@ The plugin must be installed on every node in the cluster, and each node must
 be restarted after installation.
 
 This plugin can be downloaded for <<plugin-management-custom-url,offline install>> from
-{plugin_url}/ingest-user-agent/{version}/ingest-user-agent-{version}.zip.
+{plugin_url}/ingest-user-agent/ingest-user-agent-{version}.zip.
 
 [[ingest-user-agent-remove]]
 [float]

docs/plugins/lang-javascript.asciidoc

@@ -22,7 +22,7 @@ The plugin must be installed on every node in the cluster, and each node must
 be restarted after installation.
 
 This plugin can be downloaded for <<plugin-management-custom-url,offline install>> from
-{plugin_url}/lang-javascript/{version}/lang-javascript-{version}.zip.
+{plugin_url}/lang-javascript/lang-javascript-{version}.zip.
 
 [[lang-javascript-remove]]
 [float]

docs/plugins/lang-python.asciidoc

@@ -21,7 +21,7 @@ The plugin must be installed on every node in the cluster, and each node must
 be restarted after installation.
 
 This plugin can be downloaded for <<plugin-management-custom-url,offline install>> from
-{plugin_url}/lang-python/{version}/lang-python-{version}.zip.
+{plugin_url}/lang-python/lang-python-{version}.zip.
 
 [[lang-python-remove]]
 [float]

docs/plugins/mapper-murmur3.asciidoc

@@ -20,7 +20,7 @@ The plugin must be installed on every node in the cluster, and each node must
 be restarted after installation.
 
 This plugin can be downloaded for <<plugin-management-custom-url,offline install>> from
-{plugin_url}/mapper-murmur3/{version}/mapper-murmur3-{version}.zip.
+{plugin_url}/mapper-murmur3/mapper-murmur3-{version}.zip.
 
 [[mapper-murmur3-remove]]
 [float]

docs/plugins/mapper-size.asciidoc

@@ -20,7 +20,7 @@ The plugin must be installed on every node in the cluster, and each node must
 be restarted after installation.
 
 This plugin can be downloaded for <<plugin-management-custom-url,offline install>> from
-{plugin_url}/mapper-size/{version}/mapper-size-{version}.zip.
+{plugin_url}/mapper-size/mapper-size-{version}.zip.
 
 [[mapper-size-remove]]
 [float]

docs/plugins/repository-azure.asciidoc

@@ -19,7 +19,7 @@ The plugin must be installed on every node in the cluster, and each node must
 be restarted after installation.
 
 This plugin can be downloaded for <<plugin-management-custom-url,offline install>> from
-{plugin_url}/repository-azure/{version}/repository-azure-{version}.zip.
+{plugin_url}/repository-azure/repository-azure-{version}.zip.
 
 [[repository-azure-remove]]
 [float]

docs/plugins/repository-gcs.asciidoc

@@ -21,7 +21,7 @@ The plugin must be installed on every node in the cluster, and each node must
 be restarted after installation.
 
 This plugin can be downloaded for <<plugin-management-custom-url,offline install>> from
-{plugin_url}/repository-gcs/{version}/repository-gcs-{version}.zip.
+{plugin_url}/repository-gcs/repository-gcs-{version}.zip.
 
 [[repository-gcs-remove]]
 [float]

docs/plugins/repository-hdfs.asciidoc

@@ -19,7 +19,7 @@ The plugin must be installed on _every_ node in the cluster, and each node must
 be restarted after installation.
 
 This plugin can be downloaded for <<plugin-management-custom-url,offline install>> from
-{plugin_url}/repository-hdfs/{version}/repository-hdfs-{version}.zip.
+{plugin_url}/repository-hdfs/repository-hdfs-{version}.zip.
 
 [[repository-hdfs-remove]]
 [float]

docs/plugins/repository-s3.asciidoc

@@ -21,7 +21,7 @@ The plugin must be installed on every node in the cluster, and each node must
 be restarted after installation.
 
 This plugin can be downloaded for <<plugin-management-custom-url,offline install>> from
-{plugin_url}/repository-s3/{version}/repository-s3-{version}.zip.
+{plugin_url}/repository-s3/repository-s3-{version}.zip.
 
 [[repository-s3-remove]]
 [float]

docs/plugins/store-smb.asciidoc

@@ -18,7 +18,7 @@ The plugin must be installed on every node in the cluster, and each node must
 be restarted after installation.
 
 This plugin can be downloaded for <<plugin-management-custom-url,offline install>> from
-{plugin_url}/store-smb/{version}/store-smb-{version}.zip.
+{plugin_url}/store-smb/store-smb-{version}.zip.
 
 [[store-smb-remove]]
 [float]