Bump json5, css-loader, elm-webpack-loader, file-loader, style-loader, url-loader, webpack and webpack-cli in /level-up#16

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dependabot/npm_and_yarn/level-up/json5-and-css-loader-and-elm-webpack-loader-and-file-loader-and-style-loader-and-url-loader-and-webpack-and-webpack-cli-2.2.2victorhuberta/practice:dependabot/npm_and_yarn/level-up/json5-and-css-loader-and-elm-webpack-loader-and-file-loader-and-style-loader-and-url-loader-and-webpack-and-webpack-cli-2.2.2Copy head branch name to clipboard