include induced edges in subgraph link for ref pages.

This matches the actual graph generation rules for the static subgraph.

src/macrogen/report.py

@@ -415,7 +415,7 @@ def _last_ref_subpage(self, DAY, ref):
         report += self.format_table(self.rows[-1:])
         report += f"""<object id="refgraph" class="refgraph" type="image/svg+xml" data="{basename.with_name(
                 basename.stem + '-graph.svg').name}"></object>
-                {_subgraph_link(ref, abs_dates=True, assertions=True, ignored=True)}\n"""
+                {_subgraph_link(ref, abs_dates=True, assertions=True, ignored=True, induced_edges=True)}\n"""
         kinds = {'not_before': 'nicht vor',
                  'not_after': 'nicht nach',
                  'from_': 'von',