Update dependency remark-html to v15

2 changed files with 293 additions and 9319 deletions
--- a/package-lock.json
+++ b/package-lock.json
--- a/package.json
+++ b/package.json
@ -28,7 +28,7 @@
    "react": "17.0.2",
    "react-dom": "17.0.2",
    "remark": "^12.0.0",
-    "remark-html": "^12.0.0"
+    "remark-html": "^15.0.0"
  },
  "devDependencies": {
    "@types/mdx-js__react": "^1.5.3",