make the theme obj format aligned

Author: RongqiZ

sharepoint/sharepoint-ps/Microsoft.Online.SharePoint.PowerShell/Add-SPOTheme.md

@@ -50,64 +50,21 @@ You can choose which parameter set to use depending on the legacy or new theme f
 ### Example 1: Add a new format theme
 ```powershell
 $colorPairs = @{
-    light = @(
-        @{
-            accentColor = '#03787C'
-            backgroundColor = '#ffffff'
-        },
-        @{
-            accentColor = '#ffffff'
-            backgroundColor = '#03787C'
-        },
-        @{
-            accentColor = '#E3FFFD'
-            backgroundColor = '#03787C'
-        },
-        @{
-            accentColor = '#03787C'
-            backgroundColor = '#E3FFFD'
-        },
-        @{
-            accentColor = '#FFF9E3'
-            backgroundColor = '#03787C'
-        },
-        @{
-            accentColor = '#03787C'
-            backgroundColor = '#FFF9E3'
-        },
-        @{
-            accentColor = '#03787C'
-            backgroundColor = '#F5F5F5'
-        },
-        @{
-            accentColor = '#242424'
-            backgroundColor = '#F5F5F5'
-        },
-        @{
-            accentColor = '#155473'
-            backgroundColor = '#ffffff'
-        },
-        @{
-            accentColor = '#ffffff'
-            backgroundColor = '#155473'
-        },
-        @{
-            accentColor = '#155473'
-            backgroundColor = '#E3FFFD'
-        },
-        @{
-            accentColor = '#E3FFFD'
-            backgroundColor = '#155473'
-        },
-        @{
-            accentColor = '#FFF9E3'
-            backgroundColor = '#155473'
-        },
-        @{
-            accentColor = '#155473'
-            backgroundColor = '#FFF9E3'
-        }
-    )
+  light = @(
+    @{ "themePrimary": "#ffffff", "backgroundColor": "#03787C"; },
+    @{ "themePrimary": "#E3FFFD", "backgroundColor": "#03787C"; },
+    @{ "themePrimary": "#03787C", "backgroundColor": "#E3FFFD"; },
+    @{ "themePrimary": "#FFF9E3", "backgroundColor": "#03787C"; },
+    @{ "themePrimary": "#03787C", "backgroundColor": "#FFF9E3"; },
+    @{ "themePrimary": "#03787C", "backgroundColor": "#F5F5F5"; },
+    @{ "themePrimary": "#242424", "backgroundColor": "#F5F5F5"; },
+    @{ "themePrimary": "#155473", "backgroundColor": "#ffffff"; },
+    @{ "themePrimary": "#ffffff", "backgroundColor": "#155473"; },
+    @{ "themePrimary": "#155473", "backgroundColor": "#E3FFFD"; },
+    @{ "themePrimary": "#E3FFFD", "backgroundColor": "#155473"; },
+    @{ "themePrimary": "#FFF9E3", "backgroundColor": "#155473"; },
+    @{ "themePrimary": "#155473", "backgroundColor": "#FFF9E3"; }
+  )
 }
 
 Add-SPOTheme -Identity "Teal Theme" -ColorPairs $colorPairs