delete unused error message

jrnl/exception.py

@@ -37,14 +37,6 @@ class JrnlError(Exception):
                 to display the timestamps in the configured time format.
                 """
             ),
-            "LineWrapTooSmallForFancy": textwrap.dedent(
-                """
-                The provided linewrap value of {config_linewrap} is too small 
-                to properly format journal contents in fancy/boxed format. 
-                Either provide a larger value for the linewrap or display the
-                journal in another format.
-                """
-            ),
         }
 
         return error_messages[self.error_type].format(**kwargs)