chore(docs): Updated API Reference (v2) (#9437)

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

Co-authored-by: Shahed Nasser <27354907+shahednasser@users.noreply.github.com>

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

@@ -1,3 +1,33 @@
 type: object
-description: The country's countries.
+description: The country's details.
 x-schemaName: BaseRegionCountry
+properties:
+  id:
+    type: string
+    title: id
+    description: The country's ID.
+  iso_2:
+    type: string
+    title: iso_2
+    description: The country's iso 2.
+    example: us
+  iso_3:
+    type: string
+    title: iso_3
+    description: The country's iso 3.
+    example: usa
+  num_code:
+    type: string
+    title: num_code
+    description: The country's num code.
+    example: 840
+  name:
+    type: string
+    title: name
+    description: The country's name.
+  display_name:
+    type: string
+    title: display_name
+    description: The country's display name.
+required:
+  - id