Improve the docs and fix number to string (#317)
Improve the docs and fix number to string (#317)

* Improve the docs and fix number to string

* Update docs

Co-authored-by: Colin McDonnell <342564bc1ab1e55103f85104b5e013adfdf828cb@edgedb.com>
edgedb/edgedb-js,edgedb/edgedb-js