Merge pull request #282 from peekxc/patch-1

Update md_renderer.py

Author: machow

quartodoc/renderers/md_renderer.py

@@ -579,7 +579,7 @@ def _summary_row(link, description):
     def summarize(self, el):
         """Produce a summary table."""
 
-        raise NotImplementedError("Unsupported type: {type(el)}")
+        raise NotImplementedError(f"Unsupported type: {type(el)}")
 
     @dispatch
     def summarize(self, el: layout.Layout):