object_graph.md in vedeu-0.4.45

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-## Producing an object graph of Vedeu
+# @title Producing an object graph of Vedeu
 
 Sometimes I find looking at the project as a graph helps me to understand the
 relationship between the various objects. To achieve this, I use Yard's graph
 options. If this sort of thing floats your boat too, and you have the
 appropriate software installed: