Update packages/openapi-typescript/README.md

Co-authored-by: Drew Powers <drew@pow.rs>

Author: phk422

packages/openapi-typescript/README.md

@@ -67,7 +67,8 @@ npx openapi-typescript https://myapi.dev/api/v1/openapi.yaml -o ./path/to/my/sch
 
 Then in your TypeScript project, import types where needed:
 
-```ts [src/my-project.ts]
+```ts
+```
 import type { paths, components } from "./my-openapi-3-schema"; // generated by openapi-typescript
 
 // Schema Obj