chore: update README

packages/little-worker/README.md

@@ -35,11 +35,16 @@ Routes can be generated by using the `little-worker routes [--target app/routes]
 
 > The dots (`.`) will be transformed into slashes (`/`) and the dollar signs (`$`) will be changed into colons (`:`). This transformation will make it match the format in the router.
 
+> Ending with a dollar sign (`$`) will be interpreted as a splat route, and converted to a asterisk (`*`)
+
+> Also supports flat folders containing a `route.ts` or a `route.tsx` file. This can be helpful to co-locate code to a specific route in separate files.
+
 Here are some examples of files and their generated equivalences in the router:
 
 - `get.users.ts` => `.get("/users", ...)`
 - `get.users.$userId.ts` => `.get("/users/:userId", ...)`
 - `get.users.$userId.bananas.ts` => `.get("/users/:userId/bananas", ...)`
+- `get.$.ts` => `.get("/*", ...)`
 - `post.users.ts` => `.post("/users", ...)`
 - `all.users.ts` => `.all("/users", ...)`
 
@@ -49,7 +54,7 @@ These will be automatically sorted when the router is generated to make sure tha
 
 In each of the files you created it is expected that you export a route definition as the default export. You can import the function `route` from `@mewhhaha/little-worker` (or `@mewhhaha/little-router`) that you can use to properly type your export.
 
-> Use the eslint plugin from `@mewhhaha/little-worker/eslint-plugin` to ensure that the route is always correct.
+> Use the [eslint plugin](#ensure-correctness-with-lint) from `@mewhhaha/little-worker/eslint-plugin` to ensure that the route is always correct.
 
 ```tsx
 // In file get.users.$userId.ts