include:: (devguide) fixes

Author: RichardSmedley

modules/concept-docs/pages/data-model.adoc

@@ -68,7 +68,7 @@ You can create a CouchbaseMap like this:
 
 [source,java]
 ----
-include::example$DataModelExample.java[tag=data_model_1,indent=0]
+include::devguide:example$java/DataModelExample.java[tag=data_model_1,indent=0]
 ----
 
 === Limitations

modules/howtos/pages/managing-connections.adoc

@@ -18,7 +18,7 @@ The simplest way to create a `Cluster` object is to call `Cluster.connect()` wit
 
 [source,java]
 ----
-include::example$ManagingConnections.java[tag=simpleconnect,indent=0]
+include::devguide:example$java/ManagingConnections.java[tag=simpleconnect,indent=0]
 ----
 
 NOTE: If you are connecting to a version of Couchbase Server older than 6.5, it will be more efficient if the addresses are those of data (KV) nodes.