Update app.py

app.py

@@ -220,7 +220,7 @@ def load_knowledge_base():
     try:
         loader = TextLoader("./data_source/time_to_rethink_trust_book.md")
         documents = loader.load()
-        text_splitter = CharacterTextSplitter(chunk_size=1000, chunk_overlap=200)
+        text_splitter = CharacterTextSplitter(chunk_size=1000, chunk_overlap=250)
         docs = text_splitter.split_documents(documents)
         return docs
     except Exception as e: