update toc

src/SUMMARY.md

@@ -137,32 +137,32 @@
   - [断言 assertion](test/assertion.md)
   - [用 Github Actions 进行持续集成](test/ci.md)
   - [基准测试 benchmark](test/benchmark.md)
-  
-- [Rust 工具链指南](toolchains/intro.md)
-  - [Cargo 使用指南](toolchains/cargo/intro.md)
-    - [上手使用](toolchains/cargo/getting-started.md)
-    - [基础指南](toolchains/cargo/guide/intro.md)
-      - [为何会有 Cargo](toolchains/cargo/guide/why-exist.md)
-      - [下载并构建 Package](toolchains/cargo/guide/download-package.md)
-      - [添加依赖](toolchains/cargo/guide/dependencies.md)
-      - [Package 目录结构](toolchains/cargo/guide/package-layout.md)
-      - [Cargo.toml vs Cargo.lock](toolchains/cargo/guide/cargo-toml-lock.md)
-      - [测试和 CI](toolchains/cargo/guide/tests-ci.md)
-      - [Cargo 缓存](toolchains/cargo/guide/cargo-cache.md)
-      - [Build 缓存](toolchains/cargo/guide/build-cache.md)
-    - [进阶指南](toolchains/cargo/reference/intro.md)
-      - [指定依赖项](toolchains/cargo/reference/specify-deps.md)
-      - [依赖覆盖](toolchains/cargo/reference/deps-overriding.md)
-      - [Cargo.toml 清单详解](toolchains/cargo/reference/manifest.md)
-      - [Cargo Target](toolchains/cargo/reference/cargo-target.md)
-      - [工作空间 Workspace](toolchains/cargo/reference/workspaces.md)
-      - [条件编译 Features](toolchains/cargo/reference/features/intro.md)
-        - [Features 示例](toolchains/cargo/reference/features/examples.md)
-      - [发布配置 Profile](toolchains/cargo/reference/profiles.md)
-      - [通过 config.toml 对 Cargo 进行配置](toolchains/cargo/reference/configuration.md)
-      - [发布到 crates.io](toolchains/cargo/reference/publishing-on-crates.io.md)
-      - [构建脚本 build.rs](toolchains/cargo/reference/build-script/intro.md)
-        - [构建脚本示例](toolchains/cargo/reference/build-script/examples.md)
+
+- [Cargo 使用指南](cargo/intro.md)
+  - [上手使用](cargo/getting-started.md)
+  - [基础指南](cargo/guide/intro.md)
+    - [为何会有 Cargo](cargo/guide/why-exist.md)
+    - [下载并构建 Package](cargo/guide/download-package.md)
+    - [添加依赖](cargo/guide/dependencies.md)
+    - [Package 目录结构](cargo/guide/package-layout.md)
+    - [Cargo.toml vs Cargo.lock](cargo/guide/cargo-toml-lock.md)
+    - [测试和 CI](cargo/guide/tests-ci.md)
+    - [Cargo 缓存](cargo/guide/cargo-cache.md)
+    - [Build 缓存](cargo/guide/build-cache.md)
+  - [进阶指南](cargo/reference/intro.md)
+    - [指定依赖项](cargo/reference/specify-deps.md)
+    - [依赖覆盖](cargo/reference/deps-overriding.md)
+    - [Cargo.toml 清单详解](cargo/reference/manifest.md)
+    - [Cargo Target](cargo/reference/cargo-target.md)
+    - [工作空间 Workspace](cargo/reference/workspaces.md)
+    - [条件编译 Features](cargo/reference/features/intro.md)
+      - [Features 示例](cargo/reference/features/examples.md)
+    - [发布配置 Profile](cargo/reference/profiles.md)
+    - [通过 config.toml 对 Cargo 进行配置](cargo/reference/configuration.md)
+    - [发布到 crates.io](cargo/reference/publishing-on-crates.io.md)
+    - [构建脚本 build.rs](cargo/reference/build-script/intro.md)
+      - [构建脚本示例](cargo/reference/build-script/examples.md)  
+
 
 # 高级专题
 ---

src/toolchains/intro.md

@@ -1,5 +0,0 @@
-# Rust 工具链指南
-
-工具链是一门语言的第二灵魂，如果问一个 C++ 程序员，他最羡慕 Rust 什么，那答案很可能就是 Rust 的工具链。
-
-而其中最主要的就是 Cargo 包管理工具，下面让我们从它开始。