update forgotten images

Author: JPryce-Aklundh

modules/ROOT/images/graph-order-by-clause.svg

@@ -13,7 +13,7 @@ Nor can it be used for aggregations or in combination with `DISTINCT`; it can on
 
 A graph with the following schema is used for the examples below:
 
-image::let_clause.svg[width="600",role="middle"]
+image::let-graph.svg[Example graph connecting suppliers, products, and customers,width=600,role=popup]
 
 To recreate the graph, run the following query against an empty Neo4j database.
 

modules/ROOT/images/graph-with-clause.svg

@@ -19,7 +19,7 @@ Unless `ORDER BY` is used, Neo4j does not guarantee the row order of a query res
 
 A graph with the following schema is used for the examples below:
 
-image::graph_order_by_clause.svg[width="400", role="middle"]
+image::order-by-graph.svg[Graph showing orders and the items they contain, width=400, role=popup]
 
 To recreate it, run the following query against an empty Neo4j database: