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/BaseOrderSummary.yaml

@@ -1,5 +1,5 @@
 type: object
-description: The order's summary.
+description: The order's summary details.
 x-schemaName: BaseOrderSummary
 required:
   - total
@@ -10,71 +10,46 @@ required:
   - returned_total
   - return_request_total
   - write_off_total
-  - projected_total
-  - net_total
-  - net_subtotal
-  - net_total_tax
-  - balance
   - paid_total
   - refunded_total
 properties:
   total:
     type: number
     title: total
-    description: The summary's total.
+    description: The order's total including taxes and promotions.
   subtotal:
     type: number
     title: subtotal
-    description: The summary's subtotal.
+    description: The order's total excluding taxes, including promotions.
   total_tax:
     type: number
     title: total_tax
-    description: The summary's total tax.
+    description: The order's total taxes.
   ordered_total:
     type: number
     title: ordered_total
-    description: The summary's ordered total.
+    description: The order's total when it was placed.
   fulfilled_total:
     type: number
     title: fulfilled_total
-    description: The summary's fulfilled total.
+    description: The total of the fulfilled items of the order.
   returned_total:
     type: number
     title: returned_total
-    description: The summary's returned total.
+    description: The total of the order's returned items.
   return_request_total:
     type: number
     title: return_request_total
-    description: The summary's return request total.
+    description: The total of the items requested to be returned.
   write_off_total:
     type: number
     title: write_off_total
-    description: The summary's write off total.
-  projected_total:
-    type: number
-    title: projected_total
-    description: The summary's projected total.
-  net_total:
-    type: number
-    title: net_total
-    description: The summary's net total.
-  net_subtotal:
-    type: number
-    title: net_subtotal
-    description: The summary's net subtotal.
-  net_total_tax:
-    type: number
-    title: net_total_tax
-    description: The summary's net total tax.
-  balance:
-    type: number
-    title: balance
-    description: The summary's balance.
+    description: The total of the items removed from the order.
   paid_total:
     type: number
     title: paid_total
-    description: The summary's paid total.
+    description: The total amount paid.
   refunded_total:
     type: number
     title: refunded_total
-    description: The summary's refunded total.
+    description: The total amount refunded.