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/GiftCardTransaction.mdx

@@ -93,7 +93,7 @@ Gift Card Transactions are created once a Customer uses a Gift Card to pay for t
   },
   {
     "name": "tax_rate",
-    "type": "``null`` \\| `number`",
+    "type": "`null` \\| `number`",
     "description": "The tax rate of the transaction",
     "optional": false,
     "defaultValue": "",