Revert "Update ner2sim.py (spelling in weights)"

This reverts commit 44e4c57e

src/ner2sim.py

@@ -170,7 +170,7 @@ class FindRelations:
             if not rawlabels is None and node1 in rawlabels:
               for node2,weight in  dict.items():
                 if not rawlabels is None and node2 in rawlabels:
-                    dg.add_edge(node1,node2,Weight=weight)
+                    dg.add_edge(node1,node2,weitght=weight)
                 
          nx.write_gexf(dg, out)