Double word in logs.md

[noam09]

Proposed change

In the following documentation article:
https://github.com/openfaas/docs/blob/master/docs/cli/logs.md

Change this:
OpenFaaS only wraps wraps the existing

To this:
OpenFaaS only wraps the existing

Also, change this (typo):
stdout and stderr of the _contianer_

To this:
stdout and stderr of the _container_

Also, in the following article:
https://github.com/openfaas/docs/blob/master/docs/architecture/logs-provider.md

Change this:
to collection and query the function logs

To this:
to collect and query the function logs

Also, change this:
Once you hae implemented

To this:
Once you have implemented

[noam09]

Also, the Troubleshooting page references an environment variable which has changed:
Change this:
hard_timeout
To this:
exec_timeout