Update python-langchain-pdf-chat Tutorial as per 8.0 Docs Terminology#78

azaddhirajkumar wants to merge 2 commits intomaincouchbase-examples/couchbase-tutorials:mainfrom

DA-1339-Update-python-langchain-chat-tutorialcouchbase-examples/couchbase-tutorials:DA-1339-Update-python-langchain-chat-tutorialCopy head branch name to clipboard