Update doc_preprocessing.py

doc_preprocessing.py

@@ -69,7 +69,7 @@ def get_embeddings(texts)-> np.ndarray:
         st.error(f"Error generating embeddings: {e}")
         return np.array([])
 
-@st.cache_ressource
+@st.cache_data
 def process_files(files):
     all_chunks = []
     all_embeddings = []