chore(docs): Generated API Reference (#4706)

Co-authored-by: olivermrbl <olivermrbl@users.noreply.github.com>
Co-authored-by: Shahed Nasser <shahednasser@gmail.com>

docs/api/admin/components/schemas/DiscountConditionProductCollection.yaml

@@ -1,5 +1,7 @@
 title: Product Collection Discount Condition
-description: Associates a discount condition with a product collection
+description: >-
+  This represents the association between a discount condition and a product
+  collection
 type: object
 required:
   - condition_id
@@ -17,11 +19,13 @@ properties:
     type: string
     example: discon_01G8X9A7ESKAJXG2H0E6F1MW7A
   product_collection:
-    description: Available if the relation `product_collection` is expanded.
+    description: The details of the product collection.
+    x-expandable: product_collection
     nullable: true
     $ref: ./ProductCollection.yaml
   discount_condition:
-    description: Available if the relation `discount_condition` is expanded.
+    description: The details of the discount condition.
+    x-expandable: discount_condition
     nullable: true
     $ref: ./DiscountCondition.yaml
   created_at:
@@ -38,3 +42,7 @@ properties:
     type: object
     example:
       car: white
+    externalDocs:
+      description: Learn about the metadata attribute, and how to delete and update it.
+      url: >-
+        https://docs.medusajs.com/development/entities/overview#metadata-attribute