add chunker

chunker.py

@@ -0,0 +1,7 @@
+from langchain_text_splitter import RecursiveCharacterTextSplitter
+from langchain.schema import Document
+
+def get_chunks(content: str, title: str):
+    splitter = RecursiveCharacterTextSplitter(chunk_size=1000, chunk_overlap=200)
+    texts = splitter.split_text(content)
+    return [Document(page_content=t, metadata={"title": title, "content": t}) for t in texts]