feat: create route to return title information

Summary:

Test Plan:

README.md

@@ -13,3 +13,7 @@ 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
 ```
+
+## 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`.