add business critical labels (#70)

Author: fiquick

modules/ROOT/pages/get-started/aura.adoc

@@ -1,5 +1,5 @@
 = CDC on Neo4j Aura
-:page-role: aura-db-enterprise
+:page-role: aura-db-enterprise aura-db-business-critical
 
 include::partial$get-started.adoc[tags=intro]
 

preview.yml

@@ -37,7 +37,7 @@ asciidoc:
   - "@neo4j-antora/antora-page-roles"
   - "@neo4j-antora/antora-table-footnotes"
   attributes:
-    page-role: enterprise-edition aura-db-enterprise@
+    page-role: enterprise-edition aura-db-enterprise aura-db-business-critical@
     page-theme: docs
     page-type: Docs
     page-search-type: Docs