Adding tutorials to content-nav in order to fix broken links

Author: lidiazuin

modules/ROOT/content-nav.adoc

@@ -57,4 +57,8 @@
 
 * xref:appendix/example-data.adoc[Example datasets]
 * xref:appendix/tutorials/tutorials-overview.adoc[Tutorials]
+** xref:appendix/tutorials/guide-cypher-basics.adoc[Get started with Cypher]
+** xref:appendix/tutorials/guide-build-a-recommendation-engine.adoc[Cypher recommendation engine]
+** xref:appendix/tutorials/guide-import-desktop-csv.adoc[Import CSV data with Neo4j Desktop]
+** xref:appendix/tutorials/guide-import-relational-and-etl.adoc[Import data from a relational database into Neo4j]
 * xref:appendix/getting-started-resources.adoc[Resources]

modules/ROOT/pages/appendix/tutorials/tutorials-overview.adoc

@@ -5,14 +5,14 @@ In this section, you find how-to guides and tutorials on different topics.
 
 == Overview
 
-* xref:appendix/tutorials/guide-cypher-basics.adoc[Tutorial: Getting Started with Cypher] explains the basic concepts of Cypher, Neo4j’s query language, including how to create and query graphs.
+* xref:appendix/tutorials/guide-cypher-basics.adoc[Getting Started with Cypher] explains the basic concepts of Cypher, Neo4j’s query language, including how to create and query graphs.
 This tutorial is based on _the Movie Graph_.
 You'll find out how to create, query, and delete data in Neo4j.
 
-* xref:appendix/tutorials/guide-build-a-recommendation-engine.adoc[Tutorial: Build a Cypher Recommendation Engine] uses examples from _the Movie Graph_ and shows how to create recommendation algorithms with Cypher statements. 
+* xref:appendix/tutorials/guide-build-a-recommendation-engine.adoc[Build a Cypher Recommendation Engine] uses examples from _the Movie Graph_ and shows how to create recommendation algorithms with Cypher statements. 
 
-* xref:appendix/tutorials/guide-import-relational-and-etl.adoc[Tutorial: Import data from a relational database into Neo4j] shows the process for moving the data from a relational database into a graph database by translating the schema and using import tools.  
+* xref:appendix/tutorials/guide-import-relational-and-etl.adoc[Import data from a relational database into Neo4j] shows the process for moving the data from a relational database into a graph database by translating the schema and using import tools.  
 
-* xref:appendix/tutorials/guide-import-desktop-csv.adoc[How-To: Import CSV data with Neo4j Desktop] walks through how to import the data into a graph with *Neo4j Desktop* -- a user-friendly interface for starting and creating Neo4j instances, adding or removing plugins, changing configurations, and other functionality.
+* xref:appendix/tutorials/guide-import-desktop-csv.adoc[Import CSV data with Neo4j Desktop] walks through how to import the data into a graph with *Neo4j Desktop* -- a user-friendly interface for starting and creating Neo4j instances, adding or removing plugins, changing configurations, and other functionality.