fix: remove unnecessary whitespace in document.service.ts

- Cleaned up whitespace in document.service.ts to improve code readability and maintainability.
- This change enhances the overall quality of the codebase by ensuring consistent formatting.

src/Document/document.service.ts

@@ -132,7 +132,6 @@ export class DocumentService {
     const diff = await this.diff(pageText, grammarCheckResult.result)
 
     // Build payload
-    
 
     // Publish the result to the subscriber
     this.pubSub.publish(`${DocumentEvent.AI_SUGGESTION}.${documentId}.${pageId}`, payload)