chore(deps-dev): bump js-yaml from 3.14.1 to 3.14.2 in /website

Bumps [js-yaml](https://github.com/nodeca/js-yaml) from 3.14.1 to 3.14.2.
- [Changelog](https://github.com/nodeca/js-yaml/blob/master/CHANGELOG.md)
- [Commits](https://github.com/nodeca/js-yaml/compare/3.14.1...3.14.2)

---
updated-dependencies:
- dependency-name: js-yaml
  dependency-version: 3.14.2
  dependency-type: indirect
...

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

website/yarn.lock

@@ -3527,8 +3527,8 @@ jpegtran-bin@^4.0.0:
   resolved "https://registry.npmjs.org/js-tokens/-/js-tokens-4.0.0.tgz"
 
 js-yaml@^3.13.1, js-yaml@^3.8.1:
-  version "3.14.1"
-  resolved "https://registry.npmjs.org/js-yaml/-/js-yaml-3.14.1.tgz"
+  version "3.14.2"
+  resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.14.2.tgz#77485ce1dd7f33c061fd1b16ecea23b55fcb04b0"
   dependencies:
     argparse "^1.0.7"
     esprima "^4.0.0"