Docs: where context filter (#547)

docs/advanced/query_configuration.mdx

@@ -67,6 +67,8 @@ _coming soon_
 |stream|control if response is streamed back to the user.|bool|False|
 |deployment_name|t.b.a.|str|None|
 |system_prompt|System prompt string. Unused if none.|str|None|
+|where|filter for context search.|dict|None|
+
 
 ## ChatConfig
 

docs/introduction.mdx

@@ -20,12 +20,16 @@ naval_chat_bot.add("https://www.youtube.com/watch?v=3qHkcs3kG44")
 naval_chat_bot.add("https://navalmanack.s3.amazonaws.com/Eric-Jorgenson_The-Almanack-of-Naval-Ravikant_Final.pdf")
 naval_chat_bot.add("https://nav.al/feedback")
 naval_chat_bot.add("https://nav.al/agi")
+naval_chat_bot.add("The Meanings of Life", 'text', metadata={'chapter': 'philosphy'})
 
 # Embed Local Resources
 naval_chat_bot.add(("Who is Naval Ravikant?", "Naval Ravikant is an Indian-American entrepreneur and investor."))
 
 naval_chat_bot.query("What unique capacity does Naval argue humans possess when it comes to understanding explanations or concepts?")
 # Answer: Naval argues that humans possess the unique capacity to understand explanations or concepts to the maximum extent possible in this physical reality.
+
+# with where context filter
+naval_chat_bot.query("What unique capacity does Naval argue humans possess when it comes to understanding explanations or concepts?", where={'chapter': 'philosophy'})
 ```
 
 ## 🚀 How it works?