fix {{unsupported}}

earwigbot/commands/dictionary.py

@@ -130,7 +130,8 @@ class Dictionary(Command):
         substitutions = [
             ("<!--(.*?)-->", ""),
             ("\[\[[^\]|]*?\|([^\]|]*?)\]\]", r"\1"),
-            ("\{\{(.*?) of\|(.*?)\}\}", r"\1 of \2."),
+            ("\{\{unsupported\|(.*?)\}\}", r"\1"),
+            ("\{\{(.*?) of\|(.*?)(\||\}\})", r"\1 of \2."),
             ("\{\{w\|(.*?)\}\}", r"\1"),
             ("\{\{surname(.*?)\}\}", r"A surname."),
             ("\{\{given name\|(.*?)(\||\}\})", r"A \1 given name."),