chore(docs): Updated API Reference (v2) (#8929)

Automated changes by [create-pull-request](https://github.com/peter-evans/create-pull-request) GitHub action

www/apps/api-reference/specs/admin/components/schemas/AdminCreatePromotionRule.yaml

@@ -0,0 +1,38 @@
+type: object
+description: The rule's rules.
+x-schemaName: AdminCreatePromotionRule
+required:
+  - operator
+  - attribute
+  - values
+properties:
+  operator:
+    type: string
+    description: The rule's operator.
+    enum:
+      - gt
+      - lt
+      - eq
+      - ne
+      - in
+      - lte
+      - gte
+  description:
+    type: string
+    title: description
+    description: The rule's description.
+  attribute:
+    type: string
+    title: attribute
+    description: The rule's attribute.
+  values:
+    oneOf:
+      - type: string
+        title: values
+        description: The rule's values.
+      - type: array
+        description: The rule's values.
+        items:
+          type: string
+          title: values
+          description: The value's values.