[Docs Site] use unique IDs as example in rules-of-workflows.mdx (#21816)

* Update rules-of-workflows.mdx

use unique ids as suggested by previous rule

* Triggering GH compiles

* Undoing redundant change

* Update src/content/docs/workflows/build/rules-of-workflows.mdx

---------

Co-authored-by: Jun Lee <[email protected]>

Author: grocco

src/content/docs/workflows/build/rules-of-workflows.mdx

@@ -459,7 +459,7 @@ When creating multiple Workflow instances, use the [`createBatch`](/workflows/bu
 ```ts
 export default {
   async fetch(req: Request, env: Env): Promise<Response> {
-		let instances = [{"id": "user1", "params": {"name": "John"}}, {"id": "user2", "params": {"name": "Jane"}}, {"id": "user3", "params": {"name": "Alice"}}, {"id": "user4", "params": {"name": "Bob"}}];
+		let instances = [{id: "user1", params: {name: "John"}}, {id: "user2", params: {name: "Jane"}}, {id: "user3", params: {name: "Alice"}}, {id: "user4", params: {name: "Bob"}}];
 
 		// 🔴 Bad: Create them one by one, which is more likely to hit creation rate limits.
 		for (let instance of instances) {