Doc for utils entry points

Author: bclenet

bids_prov/README.md

@@ -56,7 +56,7 @@ options:
 
 This is a generated graph, form the spm_default_batch example.
 
-![provenance graph for the spm_default_batch](/examples/from_parsers/spm/spm_default_batch.png)
+![](examples/from_parsers/spm/spm_default_batch.png)
 
 ### Merge provenance provenance records