[Snyk] Upgrade: gatsby, gatsby-plugin-manifest, gatsby-plugin-offline, gatsby-plugin-sharp, gatsby-source-filesystem, gatsby-transformer-remark, gatsby-transformer-sharp, react-is, algoliasearch, bootstrap, disqus-react, dotenv, prop-types, moment, gatsby-plugin-algolia, prismjs, react-instantsearch-dom, react-share, react-slick, styled-components, typography#236