Add make_bipartite_graph to utils __init__.py

Author: Oliver Scott

scaffoldgraph/utils/__init__.py

@@ -4,11 +4,13 @@
 
 from .misc import canonize_smiles, summary
 from .aggregate import aggregate
+from .bipartite import make_bipartite_graph
 from .logging import suppress_rdlogger
 
 __all__ = [
     'canonize_smiles',
     'aggregate',
     'summary',
+    'make_bipartite_graph',
     'suppress_rdlogger',
 ]