Add docs for staged_memory_in_mb and staged_disk_in_mb in builds

Co-authored-by: Seth Boyles <sboyles@pivotal.io>
Co-authored-by: Teal Stannard <tstannard@pivotal.io>

docs/v3/source/includes/api_resources/_builds.erb

@@ -23,6 +23,8 @@
         "email": "bill@example.com"
       },
       "state": "STAGING",
+      "staging_memory_in_mb": 1024,
+      "staging_disk_in_mb": 1024,
       "error": null,
       "lifecycle": {
         "type": "buildpack",
@@ -70,6 +72,8 @@
     "email": "bill@example.com"
   },
   "state": "STAGING",
+  "staging_memory_in_mb": 1024,
+  "staging_disk_in_mb": 1024,
   "error": null,
   "lifecycle": {
     "type": "buildpack",
@@ -115,6 +119,8 @@
     "email": "bill@example.com"
   },
   "state": "STAGED",
+  "staging_memory_in_mb": 1024,
+  "staging_disk_in_mb": 1024,
   "error": null,
   "lifecycle": {
     "type": "buildpack",

docs/v3/source/includes/resources/builds/_object.md.erb

@@ -13,6 +13,8 @@ Name | Type | Description
 **created_at** | _[timestamp](#timestamps)_ | The time with zone when the build was created
 **updated_at** | _[timestamp](#timestamps)_ | The time with zone when the build was last updated
 **state** | _string_ | State of the build; valid states are `STAGING`, `STAGED`, or `FAILED`
+**staging_memory_in_mb** | _integer_ | Memory in MB allocated for staging of the build
+**staging_disk_in_mb** | _integer_ | Disk space in MB allocated for staging of the build
 **error** | _string_ | A string describing errors during the build process
 **lifecycle** | [_lifecycle object_](#the-lifecycle-object) | Provides the lifecycle object to use during staging; this will override the build's application's default lifecycle for this build
 **package.guid** | _string_ | The package that is the input to the staging process