chore: bump documentation website version

From '0.1.46' to '0.1.47'.

Author: jpraynaud

docs/website/package.json

@@ -1,6 +1,6 @@
 {
   "name": "mithril-doc",
-  "version": "0.1.46",
+  "version": "0.1.47",
   "private": true,
   "scripts": {
     "docusaurus": "docusaurus",