view_query_timeout_secs property not documented

view_query_timeout_secs is missing from the documentation. this entry allow you to specify the amount of time before a query from the sync gateway go api would be timed out.

the way of using it is under the database section:

"view_query_timeout_secs": 90 (int)

references:

https://github.com/couchbase/sync_gateway/blob/09b8996a5ea65f9cb768c0f603a52e64f5d7f4b8/rest/config.go#L188

https://github.com/couchbase/sync_gateway/blob/13527117450032531da9f44065e01b2d1c5fad12/base/bucket.go#L163