fix whitespace

Author: kordianbruck

.github/workflows/fetch-event-node.yml

@@ -26,7 +26,7 @@ jobs:
       # Step 3: Install Node.js dependencies
       - name: Install dependencies
         run: npm install
-	working-directory: 'automation'
+        working-directory: 'automation'
 
       # Step 4: Run the Node.js script to fetch events and save to a file
       - name: Fetch and save events