Update app.py

app.py

@@ -83,8 +83,8 @@ class SemanticSearch:
             text_batch = texts[i:(i+batch)]
             emb_batch = self.use(text_batch)
             embeddings.append(emb_batch)
-    embeddings = np.vstack(embeddings)
-    return embeddings
+        embeddings = np.vstack(embeddings)
+        return embeddings
 
 
 def load_recommender(path, start_page=1):