Remove preface section

README.md

@@ -14,15 +14,24 @@ A short getting started on derive macros guide in Rust.
 > [!IMPORTANT]
 > This assumes you're familiar with Rust's declarative macros. Or at least
 > knowledgeable of programming language syntax and meaning of words like:
-> `identifier` and `expression`.
+> `identifier` and `expression`.[^1] [^2] [^3] [^4] [^5]
+
+[^1]: <https://doc.rust-lang.org/reference/macros-by-example.html#metavariables>
+
+[^2]: <https://doc.rust-lang.org/reference/items.html>
+
+[^3]: <https://doc.rust-lang.org/reference/attributes.html>
+
+[^4]: <https://doc.rust-lang.org/reference/statements-and-expressions.html>
+
+[^5]: <https://doc.rust-lang.org/reference/names.html>
 
 ## Table of Contents
 
 ---
 
 - [Derive macro example](#derive-macro-example)
   - [Table of Contents](#table-of-contents)
-  - [Preface](#preface)
   - [What will be discussed](#what-will-be-discussed)
     - [Front-end, back-end and intermediate representation](#front-end-back-end-and-intermediate-representation)
   - [What will be done](#what-will-be-done)
@@ -33,23 +42,6 @@ A short getting started on derive macros guide in Rust.
 
 ---
 
-## Preface
-
-This assumes you're already familiar with declarative macros. Meaning you know
-what an Identifier and an Expression are and have written declarative macros.
-If you aren't familiarized with those things then you can read more about the
-core language syntax.[^1] [^2] [^3] [^4] [^5]
-
-[^1]: <https://doc.rust-lang.org/reference/macros-by-example.html#metavariables>
-
-[^2]: <https://doc.rust-lang.org/reference/items.html>
-
-[^3]: <https://doc.rust-lang.org/reference/attributes.html>
-
-[^4]: <https://doc.rust-lang.org/reference/statements-and-expressions.html>
-
-[^5]: <https://doc.rust-lang.org/reference/names.html>
-
 ## What will be discussed
 
 1. A quick introduction to the three main types of declarative macros[^6]: