feat: support filtering by security releases via ?security=true

[knksmith57]

Resolves #5

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[knksmith57]

heads up @TooTallNate, here's another proposed feature whenever you have a chance to take a look 😄

[knksmith57]

heya @TooTallNate; any chance y'all could take a pass at this one? I think this adds notable value to the API. Thanks!

[TooTallNate]

Hey @knksmith57, sorry for missing this one. Changes look good to me, thank you for the useful feature!

[knksmith57]

awesome, thanks for landing!

[knksmith57]

looks good!

❯ curl -s 'https://nodejs.org/dist/index.json' | jq -r '.[]|[.version,.security]|@tsv' | head -5
v14.13.0	false
v14.12.0	false
v14.11.0	true
v14.10.1	false
v14.10.0	false

❯ curl -L resolve-node.now.sh/14
v14.13.0

❯ curl -L resolve-node.now.sh/14?security=true
v14.11.0