fix: 修正 README和doc 文件中重复教程名称

Author: Gray878

README.md

@@ -284,7 +284,7 @@ JVM 这部分内容主要参考 [JVM 虚拟机规范-Java8](https://docs.oracle.
 ### 基础
 
 - [RestFul API 简明教程](./docs/system-design/basis/RESTfulAPI.md)
-- [软件工程简明教程简明教程](./docs/system-design/basis/software-engineering.md)
+- [软件工程简明教程](./docs/system-design/basis/software-engineering.md)
 - [代码命名指南](./docs/system-design/basis/naming.md)
 - [代码重构指南](./docs/system-design/basis/refactoring.md)
 - [单元测试指南](./docs/system-design/basis/unit-test.md)

docs/home.md

@@ -264,7 +264,7 @@ JVM 这部分内容主要参考 [JVM 虚拟机规范-Java8](https://docs.oracle.
 ### 基础
 
 - [RestFul API 简明教程](./system-design/basis/RESTfulAPI.md)
-- [软件工程简明教程简明教程](./system-design/basis/software-engineering.md)
+- [软件工程简明教程](./system-design/basis/software-engineering.md)
 - [代码命名指南](./system-design/basis/naming.md)
 - [代码重构指南](./system-design/basis/refactoring.md)
 - [单元测试指南](./system-design/basis/unit-test.md)