add xref validator

Author: recrwplay

doc/package.json

@@ -27,6 +27,7 @@
     "@neo4j-antora/antora-page-roles": "^0.3.2",
     "@neo4j-antora/roles-labels": "^0.1.2",
     "@neo4j-antora/table-footnotes": "^1.0.0",
+    "@neo4j-antora/xref-hash-validator": "^0.1.3",
     "@neo4j-documentation/macros": "^1.0.4",
     "@neo4j-documentation/remote-include": "^1.0.0",
     "antora": "3.1.14",

doc/preview.yml

@@ -30,6 +30,7 @@ antora:
   extensions:
     - "@neo4j-antora/table-footnotes"
     - "@neo4j-antora/roles-labels"
+    - "@neo4j-antora/xref-hash-validator"
 
 asciidoc:
   extensions:

doc/publish.yml

@@ -29,7 +29,8 @@ antora:
   extensions:
     - "@neo4j-antora/table-footnotes"
     - "@neo4j-antora/roles-labels"
-
+    - "@neo4j-antora/xref-hash-validator"
+    
 asciidoc:
   extensions:
   - "@neo4j-documentation/remote-include"