fix(deps): update remark monorepo to v6.1.0

Author: renovate-bot

package.json

@@ -48,8 +48,8 @@
     "@mapbox/rehype-prism": "0.7.0",
     "rehype-raw": "5.1.0",
     "remark-gfm": "1.0.0",
-    "remark-slug": "6.0.0",
-    "remark-autolink-headings": "6.0.1",
+    "remark-slug": "6.1.0",
+    "remark-autolink-headings": "6.1.0",
     "rehype-rewrite": "1.0.2",
     "react-markdown": "6.0.2"
   },