Revert introduction to index (#424)

Author: lidiazuin

antora.yml

@@ -1,7 +1,7 @@
 name: getting-started
 title: Getting Started
 version: ~
-start_page: ROOT:introduction.adoc
+start_page: ROOT:index.adoc
 nav:
 - modules/ROOT/content-nav.adoc
 asciidoc:

modules/ROOT/content-nav.adoc

@@ -1,5 +1,5 @@
 * *Get started* 
-* xref:introduction.adoc[Introduction]
+* xref:index.adoc[Introduction]
 * xref:whats-neo4j.adoc[What is Neo4j]
 * xref:graph-database.adoc[What is a graph database]
 * xref:cypher.adoc[What is Cypher]

modules/ROOT/pages/get-started-with-neo4j/index.adoc

@@ -63,7 +63,7 @@ Neo4j Enterprise Edition can be deployed on-premises or on a link:https://neo4j.
 [[neo4j-docs]]
 == Neo4j documentation
 
-The official documentation of all components of the xref:introduction.adoc#neo4j-ecosystem-components[Neo4j ecosystem] is available at link:https://neo4j.com/docs/[].
+The official documentation of all components of the xref:index.adoc#neo4j-ecosystem-components[Neo4j ecosystem] is available at link:https://neo4j.com/docs/[].
 
 The documentation homepage is designed to make your journey across all Neo4j products comfortable and pleasant.
 

modules/ROOT/pages/introduction.adoc renamed to modules/ROOT/pages/index.adoc

@@ -1,7 +1,7 @@
 site:
   title: Neo4j Docs
   url: https://neo4j.com/docs
-  start_page: getting-started:ROOT:introduction.adoc
+  start_page: getting-started:ROOT:index.adoc
 
 content:
   sources: