add release notes for sensu go 5.0.1 (#1011)
add release notes for sensu go 5.0.1 (#1011)

* add release notes for sensu go 5.0.1

* change ampersand to 'and'

Co-Authored-By: cwjohnston <1d572acbfa68c7c6e541c7b840d6b622e5c0dc91@rootdown.net>

sensu/sensu-docs,sensu/sensu-docs,sensu/sensu-docs,sensu/sensu-docs,sensu/sensu-docs