docs: removed emojis (#2394)

docs/content/advanced/backend/services/create-service.md

@@ -90,7 +90,7 @@ constructor({ helloService, eventBusService }) {
 }
 ```
 
-## What’s Next 🚀
+## What’s Next
 
 - Check out the [Services Reference](/references/services/classes/AuthService) to see a list of all services in Medusa.
 - [Learn How to Create an Endpoint.](/advanced/backend/endpoints/add-storefront)

docs/content/advanced/backend/services/overview.md

@@ -18,7 +18,7 @@ For example, if the file name is `hello.js`, the service will be registered as `
 
 The registration name of the service is important, as you’ll be referring to it when you want to get access to the service using dependency injection or in routes.
 
-## What's Next :rocket:
+## What's Next
 
 - Learn [how to create a service](./create-service.md)
 - Check out the [Services Reference](/references/services/classes/AuthService) to see a list of all services in Medusa.