docs: added reference for JS Client (#1629)

* added reference for JS Client

* added reference for JS Client

* added reference for JS Client

docs/content/references/js-client/classes/internal.AdminUpdateDiscountRule.md

@@ -0,0 +1,57 @@
+---
+displayed_sidebar: jsClientSidebar
+---
+
+# Class: AdminUpdateDiscountRule
+
+[internal](../modules/internal.md).AdminUpdateDiscountRule
+
+## Properties
+
+### allocation
+
+• `Optional` **allocation**: [`AllocationType`](../enums/internal.AllocationType.md)
+
+#### Defined in
+
+packages/medusa/dist/api/routes/admin/discounts/update-discount.d.ts:70
+
+___
+
+### conditions
+
+• `Optional` **conditions**: [`AdminUpsertCondition`](internal.AdminUpsertCondition.md)[]
+
+#### Defined in
+
+packages/medusa/dist/api/routes/admin/discounts/update-discount.d.ts:71
+
+___
+
+### description
+
+• `Optional` **description**: `string`
+
+#### Defined in
+
+packages/medusa/dist/api/routes/admin/discounts/update-discount.d.ts:68
+
+___
+
+### id
+
+• **id**: `string`
+
+#### Defined in
+
+packages/medusa/dist/api/routes/admin/discounts/update-discount.d.ts:67
+
+___
+
+### value
+
+• `Optional` **value**: `number`
+
+#### Defined in
+
+packages/medusa/dist/api/routes/admin/discounts/update-discount.d.ts:69