Bump gatsby-remark-images from 3.11.1 to 4.0.0

Bumps [gatsby-remark-images](https://github.com/gatsbyjs/gatsby/tree/HEAD/packages/gatsby-remark-images) from 3.11.1 to 4.0.0.
- [Release notes](https://github.com/gatsbyjs/gatsby/releases)
- [Changelog](https://github.com/gatsbyjs/gatsby/blob/master/packages/gatsby-remark-images/CHANGELOG.md)
- [Commits](https://github.com/gatsbyjs/gatsby/commits/gatsby-remark-images@4.0.0/packages/gatsby-remark-images)

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -50,7 +50,7 @@
     "gatsby-plugin-sitemap": "^2.2.22",
     "gatsby-plugin-styled-components": "^3.1.14",
     "gatsby-remark-external-links": "0.0.4",
-    "gatsby-remark-images": "^3.1.35",
+    "gatsby-remark-images": "^4.0.0",
     "gatsby-remark-prismjs": "^3.3.25",
     "gatsby-source-filesystem": "^2.1.40",
     "gatsby-transformer-remark": "^2.6.39",