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/GiftCard.mdx

@@ -48,7 +48,7 @@ Gift Cards are redeemable and represent a value that can be used towards the pay
   },
   {
     "name": "deleted_at",
-    "type": "``null`` \\| `Date`",
+    "type": "`null` \\| `Date`",
     "description": "The date with timezone at which the resource was deleted.",
     "optional": false,
     "defaultValue": "",
@@ -129,7 +129,7 @@ Gift Cards are redeemable and represent a value that can be used towards the pay
   },
   {
     "name": "tax_rate",
-    "type": "``null`` \\| `number`",
+    "type": "`null` \\| `number`",
     "description": "The gift card's tax rate that will be applied on calculating totals",
     "optional": false,
     "defaultValue": "",