Enhancement: Bump meshdirectory-web to v1.0.4

Updated meshdirectory-web version to v.1.0.4 bringing multiple
UX improvements in provider list and map.

https://github.com/cs3org/reva/issues/1502
https://github.com/sciencemesh/meshdirectory-web/pull/2
https://github.com/sciencemesh/meshdirectory-web/pull/3
