Update app.py

app.py

@@ -80,9 +80,9 @@ SECTORS = {
 # File paths configuration
 WORKSPACE_ROOT = os.path.dirname(os.path.abspath(__file__))
 DATA_PATHS = {
-    'news_file':'historical_financial_news_with_reactions.json',
-    'embeddings_file':'historical_news_embeddings.npy',
-    'faiss_index':'financial_news_index.faiss'
+    'news_file': 'historical_financial_news_with_reactions.json',
+    'embeddings_file': 'historical_news_embeddings.npy',
+    'faiss_index': 'financial_news_index.faiss'
 }
 
 # Initialize global variables