fix: incorrect example and document fault RLS

Author: anand2312

Diff for: README.md

@@ -134,7 +134,7 @@ supabase: Client = create_client(url, key)
 # Sign in using the user email and password.
 random_email: str = "[email protected]"
 random_password: str = "fqj13bnf2hiu23h"
-user = supabase.auth.supabase.auth.sign_in_with_password({ "email": random_email, "password": random_password })
+user = supabase.auth.sign_in_with_password({ "email": random_email, "password": random_password })
 ```
 
 ## Managing Data
@@ -212,6 +212,9 @@ Realtime changes are unfortunately still a WIP. Feel free to file PRs to [realti
 
 See [Supabase Docs](https://supabase.com/docs/guides/client-libraries) for full list of examples
 
+## NOTE: RLS does not work out of the box right now
+After you sign a user in, the user's access token is _not_ being used by the library for any of the API calls, and therefore RLS does not work right now. See [related issue and discussion](https://github.com/supabase-community/supabase-py/issues/185)
+
 ## Python and Supabase Resources
 
 - [Python data loading with Supabase](https://supabase.com/blog/loading-data-supabase-python)