[Docs] - 2 minor typos in fleet/master/integration-level-outputs

[jamie-wilson88]

Minor typo in fleet/master/integration-level-outputs:
"Integration-level outputs are very useful for certain scenarios. For example:

You can may want to send security logs monitored by an Elastic Agent to one Logstash output, while informational logs are sent to a another Logstash output."

Should be:
"Integration-level outputs are very useful for certain scenarios. For example:

You may want to send security logs monitored by an Elastic Agent to one Logstash output, while informational logs are sent to another Logstash output."