wtf do these Nunjucks repos do?

Popular Nunjucks repositories on GitHub, each decoded: what it actually does, its stack, and how to run it.

h5bp/front-end-developer-interview-questionsA curated list of interview questions for front-end web developers covering HTML, CSS, JavaScript, accessibili
googlechrome/web.devThe archived source code for Google's web.dev learning site, built with Eleventy, covering HTML, CSS, JavaScri