Add final clients

conf.yaml

@@ -327,7 +327,7 @@ contents:
               - title:      Enterprise Search Node.js client
                 prefix:     enterprise-search-node
                 current:    *stackcurrent
-                branches:   [ {main: master}, {8.x: 8.16}, 8.15, 8.14, 8.13, 8.12, 8.11, 8.10, 8.9, 8.8, 8.7, 8.6 ]
+                branches:   [ {main: master}, 8.x, 8.16, 8.15, 8.14, 8.13, 8.12, 8.11, 8.10, 8.9, 8.8, 8.7, 8.6 ]
                 live:       [ *stackcurrent ]
                 index:      packages/enterprise-search/docs/index.asciidoc
                 tags:       Enterprise Search Clients/Node.js
@@ -357,7 +357,7 @@ contents:
               - title:      Enterprise Search Python client
                 prefix:     python
                 current:    *stackcurrent
-                branches:   [ {main: master}, {8.x: 8.16}, 8.15, 8.14, 8.13, 8.12, 8.11, 8.10, 8.9, 8.8, 8.7, 8.6, 8.5, 8.4, 8.3, 8.2, 8.1, 8.0, 7.17, 7.16, 7.15, 7.14, 7.13, 7.12, 7.11 ]
+                branches:   [ {main: master}, 8.x, 8.16, 8.15, 8.14, 8.13, 8.12, 8.11, 8.10, 8.9, 8.8, 8.7, 8.6, 8.5, 8.4, 8.3, 8.2, 8.1, 8.0, 7.17, 7.16, 7.15, 7.14, 7.13, 7.12, 7.11 ]
                 live:       *stacklive
                 index:      docs/guide/index.asciidoc
                 tags:       Enterprise Search Clients/Python

shared/attributes.asciidoc

@@ -551,14 +551,3 @@ Legacy definitions
 :apm-overview-ref-m:   https://www.elastic.co/guide/en/apm/get-started/master
 :infra-guide:          https://www.elastic.co/guide/en/infrastructure/guide/{branch}
 :a-data-source:        a data view
-
-//////////
-8.x links
-The if directives below are required for 8.x docs that are not yet available.
-Without these if directives, the links fail and break the build.
-//////////
-
-ifdef::8x-missing-links[]
-:enterprise-search-node-ref: https://www.elastic.co/guide/en/enterprise-search-clients/enterprise-search-node/master
-:enterprise-search-python-ref: https://www.elastic.co/guide/en/enterprise-search-clients/python/master
-endif::[]

shared/versions/stack/8.x.asciidoc

@@ -72,8 +72,3 @@ Synthetics
 API URLs
 ////
 :api-kibana:           https://www.elastic.co/docs/api/doc/kibana/v8
-
-//////////
-8x-missing-links can be: true | false
-//////////
-:8x-missing-links:    true