chore: replace Sapling with Git

README.md

@@ -7,13 +7,6 @@ npm run dev
 npm run deploy
 ```
 
-pre-commit hook for Sapling (`.sl/config`):
-
-```
-[hooks]
-precommit = echo $HG_PARENT1 && bun prettier $(sl show -T "{file_adds} {file_mods}\n\n" $HG_PARENT1 --stat | head -n 1) --write --no-error-on-unmatched-pattern
-```
-
 ## Development
 
 If a route is internal-only or doesn't need to appear on the OpenAPI spec (that's autogenerated by Hono), use the `Hono` class. Otherwise, use the `OpenAPIHono` class from `@hono/zod-openapi`.