Update app.py

app.py

@@ -38,7 +38,10 @@ def url_changes(url, pages_to_visit, urls_to_scrape, repo_id):
     documents = loader.load()
     text_splitter = CharacterTextSplitter(chunk_size=1000, chunk_overlap=200)
     texts = text_splitter.split_documents(documents)
-    embeddings = HuggingFaceHubEmbeddings()
+    emb_model = "snunlp/KR-SBERT-V40K-klueNLI-augSTS"
+    embeddings = HuggingFaceEmbeddings(
+        model_name=emb_model
+    )
     db = Chroma.from_documents(texts, embeddings)
     retriever = db.as_retriever()
     llm = HuggingFaceHub(repo_id=repo_id, model_kwargs={"temperature":0.1, "max_new_tokens":250})