docs: general fixes to references (#5653)

* fixed typedoc plugin's escape strategy

* move props comments to the associated property

* regenerate references

www/apps/docs/content/references/services/classes/AbstractSearchService.mdx

@@ -388,7 +388,7 @@ Used to search for a document in an index
   },
   {
     "name": "query",
-    "type": "``null`` \\| `string`",
+    "type": "`null` \\| `string`",
     "description": "the search query",
     "optional": false,
     "defaultValue": "",