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