docs: added entity reference (#2047)

* added entity reference

* chore: added github action

* added link to reference

docs/content/references/entities/classes/DiscountConditionProductCollection.md

@@ -0,0 +1,81 @@
+---
+displayed_sidebar: entitiesSidebar
+---
+
+# Class: DiscountConditionProductCollection
+
+## Constructors
+
+### constructor
+
+• **new DiscountConditionProductCollection**()
+
+## Properties
+
+### condition\_id
+
+• **condition\_id**: `string`
+
+#### Defined in
+
+[models/discount-condition-product-collection.ts:20](https://github.com/medusajs/medusa/blob/0703dd94e/packages/medusa/src/models/discount-condition-product-collection.ts#L20)
+
+___
+
+### created\_at
+
+• **created\_at**: `Date`
+
+#### Defined in
+
+[models/discount-condition-product-collection.ts:31](https://github.com/medusajs/medusa/blob/0703dd94e/packages/medusa/src/models/discount-condition-product-collection.ts#L31)
+
+___
+
+### discount\_condition
+
+• `Optional` **discount\_condition**: [`DiscountCondition`](DiscountCondition.md)
+
+#### Defined in
+
+[models/discount-condition-product-collection.ts:28](https://github.com/medusajs/medusa/blob/0703dd94e/packages/medusa/src/models/discount-condition-product-collection.ts#L28)
+
+___
+
+### metadata
+
+• **metadata**: `Record`<`string`, `unknown`\>
+
+#### Defined in
+
+[models/discount-condition-product-collection.ts:37](https://github.com/medusajs/medusa/blob/0703dd94e/packages/medusa/src/models/discount-condition-product-collection.ts#L37)
+
+___
+
+### product\_collection
+
+• `Optional` **product\_collection**: [`ProductCollection`](ProductCollection.md)
+
+#### Defined in
+
+[models/discount-condition-product-collection.ts:24](https://github.com/medusajs/medusa/blob/0703dd94e/packages/medusa/src/models/discount-condition-product-collection.ts#L24)
+
+___
+
+### product\_collection\_id
+
+• **product\_collection\_id**: `string`
+
+#### Defined in
+
+[models/discount-condition-product-collection.ts:17](https://github.com/medusajs/medusa/blob/0703dd94e/packages/medusa/src/models/discount-condition-product-collection.ts#L17)
+
+___
+
+### updated\_at
+
+• **updated\_at**: `Date`
+
+#### Defined in
+
+[models/discount-condition-product-collection.ts:34](https://github.com/medusajs/medusa/blob/0703dd94e/packages/medusa/src/models/discount-condition-product-collection.ts#L34)