Update _sidebar.md

Author: phodal

chapters/_sidebar.md

@@ -1,21 +1,21 @@
 - [Home Page](/)
-- [01 introduction](/01-introduction.md)
-- [01 start project](/01-start-project.md)
-- [02 github fundamentals](/02-github-fundamentals.md)
-- [03 build github project](/03-build-github-project.md)
-- [04 commit message](/04-commit-message.md)
-- [05 create project documents](/05-create-project-documents.md)
-- [06 refactor project](/06-refactor-project.md)
-- [07 tdd with autotest](/07-tdd-with-autotest.md)
-- [08 github marketing](/08-github-marketing.md)
-- [09 maintain project](/09-maintain-project.md)
-- [10 git tools](/10-git-tools.md)
-- [11 analytics](/11-analytics.md)
-- [12 find github project](/12-find-github-project.md)
-- [13 read code](/13-read-code.md)
-- [14 streak your github](/14-streak-your-github.md)
-- [15 milestone](/15-milestone.md)
-- [16 find in github](/16-find-in-github.md)
-- [18 get star](/18-get-star.md)
-- [19 joke](/19-joke.md)
+- [01  介绍](/01-introduction.md)
+- [01 创建开源项目](/01-start-project.md)
+- [02 Git 基本知识与 GitHub 使用](/02-github-fundamentals.md)
+- [03 构建 GitHub 项目](/03-build-github-project.md)
+- [04 Git 提交信息及几种不同的规范](/04-commit-message.md)
+- [05 创建项目文档](/05-create-project-documents.md)
+- [06 改善 GitHub 项目代码质量：重构](/06-refactor-project.md)
+- [07 改善 GitHub 项目代码质量：测试](/07-tdd-with-autotest.md)
+- [08 如何推广 GitHub 项目](/08-github-marketing.md)
+- [09 开源项目维护](/09-maintain-project.md)
+- [10 Git 与 GitHub 工具推荐](/10-git-tools.md)
+- [11 GitHub 用户分析](/11-analytics.md)
+- [12 如何在 GitHub "寻找灵感（fork）"](/12-find-github-project.md)
+- [13 如何以“正确的姿势”阅读开源软件代码](/13-read-code.md)
+- [14 GitHub 连击](/14-streak-your-github.md)
+- [15 GitHub 里程碑](/15-milestone.md)
+- [16 寻找 awesome-xxx：探索可能性](/16-find-in-github.md)
+- [18 GitHub 获 Star 指南](/18-get-star.md)
+- [19 GitHub 上有趣的故事](/19-joke.md)
 - [999 FAQ](/999-faq.md)