chore(turborepo-docs): typo in code generation (#5445)

### Description

Fixes minimal typo in code gen docs:

- `promps` -> `prompts`

### Testing Instructions

Read docs changes, confirm I know how to spell 🤷 

----

### Notes

First chore contribution here! Read through the contributing guide but
didn't see anything for changesets or micro-PRs. Let me know if I'm
missing anything, thanks.

Co-authored-by: Chris Olszewski <chris.olszewski@vercel.com>

docs/pages/repo/docs/core-concepts/monorepos/code-generation.mdx

@@ -156,7 +156,7 @@ export default function generator(plop: PlopTypes.NodePlopAPI): void {
 
 #### Prompts
 
-Promps are written using [Plop prompts](https://plopjs.com/documentation/#using-prompts) and are used to gather information from the user.
+Prompts are written using [Plop prompts](https://plopjs.com/documentation/#using-prompts) and are used to gather information from the user.
 
 #### Actions