Bump remark-gfm from 3.0.1 to 4.0.0

Bumps [remark-gfm](https://github.com/remarkjs/remark-gfm) from 3.0.1 to 4.0.0.
- [Release notes](https://github.com/remarkjs/remark-gfm/releases)
- [Commits](remarkjs/remark-gfm@3.0.1...4.0.0)

---
updated-dependencies:
- dependency-name: remark-gfm
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

package.json

@@ -34,7 +34,7 @@
     "react-router-dom": "^5.3.0",
     "react-string-replace": "^1.1.1",
     "rehype-raw": "^6.1.1",
-    "remark-gfm": "^3.0.1",
+    "remark-gfm": "^4.0.0",
     "slugify": "^1.6.6",
     "stream-browserify": "^3.0.0",
     "typescript": "^4.9.5",