Fixed typo: percent not shown

Author: euribates

bot.py

@@ -89,6 +89,7 @@ async def command_help(self, update: Update, context: ContextTypes.DEFAULT_TYPE)
                 "<code>/start</code> : start intereaction with the bot\n"
                 "<code>/help</code> : Show commands\n"
                 "<code>/status</code> : Show status and alive time\n"
+                "<code>/config</code> : See (some) config parameters\n"
                 "<code>/zen</code> : Show the Zen of Python\n"
                 ),
             parse_mode=ParseMode.HTML,