message: Index the commands section
diff: @@ -23,6 +23,10 @@ Rust packages.
  The reference covers the details of various areas of Cargo.
  +**[Cargo Commands](commands/index.md)**
  +
  +The commands will let you interact with Cargo using its command-line interface.
  +
  **[Frequently Asked Questions](faq.md)**
  **Appendicies:**
  