oracleLogminer中，examples中demo的参数文档没配置说明

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### Description

在使用oracleLogminer时，examples中demo的参数文档没配置说明，比如
"nameMapping": {
"schemaMappings": {
"DEBEZIUM": "DEBEZIUM"
},
"tableMappings": {
"DEBEZIUM": {
"ORACLE_TEST": "ORACLE_TEST_LOGMINER"
}
},
"fieldMappings": {
"DEBEZIUM": {
"ORACLE_TEST": {
"TEST_INT": "TEST_INT",
"TEST_VARCHAR": "TEST_VARCHAR",
"TEST_CHAR": "TEST_CHAR"
}
}
}

中的数据是什么意思

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