chore(deps): bump rehype-citation from 2.2.0 to 2.2.1 (#76)

Bumps [rehype-citation](https://github.com/timlrx/rehype-citation) from 2.2.0 to 2.2.1.
- [Release notes](https://github.com/timlrx/rehype-citation/releases)
- [Commits](timlrx/rehype-citation@v2.2.0...v2.2.1)

---
updated-dependencies:
- dependency-name: rehype-citation
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -64,7 +64,7 @@
     "pretty-time": "^1.1.0",
     "reading-time": "^1.5.0",
     "rehype-autolink-headings": "^7.1.0",
-    "rehype-citation": "^2.2.0",
+    "rehype-citation": "^2.2.1",
     "rehype-katex": "^7.0.1",
     "rehype-mathjax": "^6.0.0",
     "rehype-pretty-code": "^0.14.0",