[scripts.config] Fix printout

src/mednet/scripts/config.py

@@ -68,7 +68,7 @@ def list_(ctx, **_) -> None:  # numpydoc ignore=PR01
         )
 
         # set-up printing options
-        print_string = f"  %%-{longest_name_length}s   %%s"
+        print_string = f"  %-{longest_name_length}s   %s"
         # 79 - 4 spaces = 75 (see string above)
         description_leftover = 75 - longest_name_length