Add apollo-multi-endpoint-link to community links (#9301)
Add apollo-multi-endpoint-link to community links (#9301)

We developped a link that could be useful for people using appolo client, everything is described in the [readme](https://github.com/habx/apollo-multi-endpoint-link#readme)

Co-authored-by: JV <80eeb13d076fdfeb5e381c8b50dd83e8d5b26f46@apollographql.com>
apollographql/apollo-client,apollographql/apollo-client