Update README

README.md

@@ -1,6 +1,6 @@
 # zero2prod
 
-## Commands
+## Packages
 
 ```
 sudo apt install postgresql-client
@@ -9,9 +9,15 @@ sudo apt install libssl-dev
 cargo install sqlx-cli --no-default-features --features rustls,postgres
 ```
 
-## TODO
+## Documentation
 
-- Register form on homepage
-- Success message displayed to new subscriber who confirmed his account
-- Worker to remove idempotency key from database
-- List of subscribers (confirmed and unconfirmed) on admin dashboard
+- [axum](https://docs.rs/axum/latest/axum/) + [examples](https://github.com/tokio-rs/axum/tree/main/examples)
+- [Tailwind CSS](tailwindcss.com)
+- [htmx](htmx.org)
+- [Rust](rust-lang.org)
+
+## Repositories
+
+- [Book repository](https://github.com/LukeMathWalker/zero-to-production)
+- [Gitea](https://gitea.alphonsepaix.xyz/alphonse/zero2prod.git)
+- [GitHub](https://github.com/alphonsepaix/zero2prod.git)