Update PLUGINS.md (#1306)
Update PLUGINS.md (#1306)

help users avoid broken package, since maintainer did 2 commits in one day and then disappeared.
infinitered/ignite,ruddell/ignite,ruddell/ignite,infinitered/ignite,infinitered/ignite,infinitered/ignite,infinitered/ignite,infinitered/ignite,infinitered/ignite,infinitered/ignite,ruddell/ignite