Update README.md

Author: yangsishu

README.md

@@ -113,7 +113,7 @@ sh submit.sh -sql D:\sideSql.txt  -name xctest -remoteSqlPluginPath /opt/dtstack
 
 ## 2 结构
 ### 2.1 源表插件
-* [kafka 源表插件](docs/kafka09Source.md)
+* [kafka 源表插件](docs/kafkaSource.md)
 
 ### 2.2 结果表插件
 * [elasticsearch 结果表插件](docs/elasticsearchSink.md)