Specify DSL compiler contributions in README

README.md

@@ -973,6 +973,10 @@ annotations:
 
 Bug reports and pull requests are welcome on GitHub at https://github.com/Shopify/tapioca. This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the [Contributor Covenant](https://github.com/Shopify/tapioca/blob/main/CODE_OF_CONDUCT.md) code of conduct.
 
+### DSL compilers
+
+Contributions to existing DSL compilers are welcome. However, new compilers that support DSLs for gems should live outside of Tapioca. Please refer to [writing custom dsl compilers](https://github.com/Shopify/tapioca?tab=readme-ov-file#writing-custom-dsl-compilers) for more information.
+
 ## License
 
 The gem is available as open source under the terms of the [MIT License](https://github.com/Shopify/tapioca/blob/main/LICENSE.txt).