Demos. fix version for rehype-parse

(for CodeSandbox compatibility)

Author: GoodDayForSurf

apps/demos/package.json

@@ -68,7 +68,7 @@
         "react-dom": "17.0.2",
         "reflect-metadata": "0.1.13",
         "rehype-minify-whitespace": "^6.0.2",
-        "rehype-parse": "^9.0.1",
+        "rehype-parse": "8.0.5",
         "rehype-remark": "^10.0.0",
         "rehype-stringify": "^10.0.1",
         "remark-parse": "^11.0.0",