Add release notes for 5.14.2 (#1897)
Add release notes for 5.14.2 (#1897)

* Revise entity limit to 100

* Add blog announcement link

* Add release notes for 5.14.2

* Remove entity limit

* Update release-notes.md

* Update content/sensu-go/5.15/reference/entities.md

* Update content/sensu-go/5.15/reference/entities.md

* Update content/sensu-go/5.15/reference/entities.md

* Update content/sensu-go/5.15/reference/entities.md

* Update content/sensu-go/5.15/reference/entities.md

* Add CentOS 8 info

* Update release-notes.md

* Update content/sensu-go/5.14/release-notes.md

* Update content/sensu-go/5.14/release-notes.md

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