Warnings with 2.7

[Russell Smith]

/Users/russ/.rbenv/versions/2.7.0/lib/ruby/gems/2.7.0/bundler/gems/marginalia-48a04a14b413/lib/marginalia.rb:94: warning: Using the last argument as keyword parameters is deprecated; maybe ** should be added to the call

[Nick Campbell]

There's a PR here to fix this: #101

[James Cox]

@jeremy, @arthurnn: any chance this can get merged and a gem pushed? it's a tiny fix but is a genuine quality of life improvement :) thanks.

[Arthur Nogueira Neves]

#101 was merged.. will release new version soon, thanks