adjust project crates list

Author: joshuadavidthomas

README.md

@@ -136,11 +136,13 @@ All feature requests should ideally start out as a discussion topic, to gather f
 
 ### Development
 
-The project is written in Rust using PyO3 for Python integration:
+The project is written in Rust using PyO3 for Python integration. Here is a high-level overview of the project and the various crates:
 
-- LSP server implementation (`crates/djls/`)
-- Template parsing and core functionality (`crates/djls-template-ast/`)
-- Python integration via PyO3 for Django project introspection
+- Main CLI interface ([`crates/djls/`](./crates/djls/))
+- Django and Python project introspection ([`crates/djls-project`](./crates/djls-project/))
+- LSP server implementation ([`crates/djls-server/`](./crates/djls-server/))
+- Template parsing ([`crates/djls-template-ast/`](./crates/djls-template-ast/))
+- Tokio-based background task management ([`crates/djls-worker`](./crates/djls-worker/))
 
 Code contributions are welcome from developers of all backgrounds. Rust expertise is especially valuable for the LSP server and core components.