Add Polka, Actix

• Add Polka (Node.js) (Thanks @lukeed 🎉)
• Add Actix - rust web framework (Thanks @fafhrd91 🎉)
• Benchmark Lucky (Thanks @paulcsmith 🎉)

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But Lucky has been temporary removed from the result since the following error

1. Manifest at which_is_the_fastest/crystal/lucky/public/manifest.json does not exist