major features: - edit comment - `PUT /api/v1/comment/{id}?site=site-id&url=post-url` - show comments of blocked users in the list of them optimizations: - rewrite fetcher if we need it (do we really need axios?) - remove dev-tools if we have some - remove babel-polyfill if we don't need it minor features: - show list of user comments for admin? other: - check todos