Update ToC with dependencies (Forgot in last commit)
@@ -37,6 +37,8 @@ Do not rely upon it for reference.
* [Building](#building)
+ [Installing Rust](#installing-rust)
* [Dependencies](#dependencies)
+ + [bytes v0.4.9](#bytes-v049)
+ + [ethereum-types](#ethereum-types)
* [Interface](#interface)
+ [Encodable](#encodable)
+ [SszStream](#sszstream)
