Fix readme formatting to pull up contributing section (#2)

Author: PLeVasseur

README.md

@@ -31,6 +31,10 @@ A record with checksums of the contents is available at `build/html/guidelines-i
 
 ## Contributing to the coding guidelines
 
+See [CONTRIBUTING.md](CONTRIBUTING.md).
+
+### Chapter layout mirrors Ferrocene Language Specification
+
 We have the same chapter layout as the [Ferrocene Language Specification](https://spec.ferrocene.dev/) (FLS). If you would like to contribute you may find a section from the FLS of interest and then write a guideline in the corresponding chapter of these coding guidelines.
 
 ### Guideline template
@@ -61,10 +65,6 @@ expect project participants to adhere to. Please read [the full
 text][code-of-conduct] so that you can understand what actions will and will not
 be tolerated.
 
-## Contributing to This Repository
-
-See [CONTRIBUTING.md](CONTRIBUTING.md).
-
 ## Licenses
 
 Rust is primarily distributed under the terms of both the MIT license and the