Fix tokenizer error

app.py

@@ -66,9 +66,9 @@ def load_and_process_text(file_path):
         return []
 
 @st.cache_data
-def create_embeddings(chunks, embedding_model):
-    tokenizer = AutoTokenizer.from_pretrained(embedding_model)
-    model = AutoModel.from_pretrained(embedding_model)
+def create_embeddings(chunks, _embedding_model):
+    tokenizer = AutoTokenizer.from_pretrained(_embedding_model)
+    model = AutoModel.from_pretrained(_embedding_model)
     
     embeddings = []
     for chunk in chunks: