Bump gatsby from 3.12.1 to 3.13.0 in /packages/website

Bumps [gatsby](https://github.com/gatsbyjs/gatsby) from 3.12.1 to 3.13.0.
- [Release notes](https://github.com/gatsbyjs/gatsby/releases)
- [Changelog](https://github.com/gatsbyjs/gatsby/blob/master/CHANGELOG.md)
- [Commits](https://github.com/gatsbyjs/gatsby/compare/gatsby@3.12.1...gatsby@3.13.0)

---
updated-dependencies:
- dependency-name: gatsby
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

packages/website/package.json

@@ -15,7 +15,7 @@
     "copy-text-to-clipboard": "^3.0.1",
     "crypto-browserify": "^3.12.0",
     "framer-motion": "^4.1.17",
-    "gatsby": "^3.12.1",
+    "gatsby": "^3.13.0",
     "gatsby-background-image": "^1.5.3",
     "gatsby-image": "^3.11.0",
     "gatsby-plugin-image": "^1.12.0",
@@ -58,7 +58,7 @@
     "react-share": "^4.4.0",
     "react-svg-loader": "^3.0.3",
     "react-syntax-highlighter": "^15.4.4",
-    "react-use": "^17.2.4",
+    "react-use": "^17.3.1",
     "skynet-js": "^4.0.11-beta",
     "stream-browserify": "^3.0.0",
     "swr": "^1.0.0",