fix(deps): update docusaurus monorepo to v2.0.0-rc.1 (#67)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

website/package.json

@@ -14,8 +14,8 @@
     "write-heading-ids": "docusaurus write-heading-ids"
   },
   "dependencies": {
-    "@docusaurus/core": "2.0.0-beta.22",
-    "@docusaurus/preset-classic": "2.0.0-beta.22",
+    "@docusaurus/core": "2.0.0-rc.1",
+    "@docusaurus/preset-classic": "2.0.0-rc.1",
     "@mdx-js/react": "1.6.22",
     "@svgr/webpack": "6.2.1",
     "clsx": "1.2.1",