Add morphdom to benchmarks

[s0kil]

It would be good to add https://github.com/patrick-steele-idem/morphdom to the Mikado benchmark, since both use a similar pattern of DOM patching.

[Dan-Do]

It's here, isn't it? https://krausest.github.io/js-framework-benchmark/current.html

[s0kil]

@Dan-Do Mikado has its own benchmark: https://github.com/nextapps-de/mikado/tree/master/bench

[ts-thomas]

The morphdom project isn't active anymore