docs(README): remove empty line in table-config example

- Delete unnecessary empty line in the table-config JSON example- Improve readability and formatting consistency in the configuration example

README.md

@@ -241,7 +241,6 @@ You can modify certain configurations in this file to enable or disable features
     "table-config": {
         "model": "tablemaster",  // When using structEqTable, please change to "struct_eqtable".
         "enable": false, // The table recognition feature is disabled by default. If you need to enable it, please change the value here to "true".
-
         "max_time": 400
     }
 }