Reorder areas (dotnet#37909)

See dotnet/docs-tools#273

I used this order to test that PR.

I grouped sets of areas as follows:

- Changes all readers should know about (security, breaking changes)
- Fundamentals
- Languages
- Architecture
- Workloads / libraries
- Windows only .NET Framework

.whatsnew.json

@@ -15,40 +15,36 @@
     },
     "areas": [
         {
-            "names": [ "." ],
-            "heading": "Home"
-        },
-        {
-            "names": [ "architecture" ],
-            "heading": "Architecture guides"
+            "names": [ "standard/security" ],
+            "heading": ".NET security"
         },
         {
-            "names": [ "azure" ],
-            "heading": "Azure SDK for .NET"
+            "names": [ "core/compatibility" ],
+            "heading": ".NET breaking changes"
         },
         {
-            "names": [ "csharp" ],
-            "heading": "C# language"
+            "names": [ "core", "fundamentals", "standard" ],
+            "heading": ".NET fundamentals"
         },
         {
-            "names": [ "desktop-wpf" ],
-            "heading": ".NET Core desktop"
+            "names": [ "core/porting" ],
+            "heading": "Migration to .NET"
         },
         {
-            "names": [ "framework" ],
-            "heading": ".NET Framework"
+            "names": [ "csharp" ],
+            "heading": "C# language"
         },
         {
             "names": [ "fsharp" ],
             "heading": "F# language"
         },
         {
-            "names": [ "core/compatibility" ],
-            "heading": ".NET breaking changes"
+            "names": [ "visual-basic" ],
+            "heading": "Visual Basic language"
         },
         {
-            "names": [ "standard/linq", "standard/data" ],
-            "heading": "Data access in .NET"
+            "names": [ "architecture" ],
+            "heading": "Architecture guides"
         },
         {
             "names": [ "devops",
@@ -58,14 +54,6 @@
                      ],
             "heading": "DevOps and testing in .NET"
         },
-        {
-            "names": [ "core/porting" ],
-            "heading": "Migration to .NET"
-        },
-        {
-            "names": [ "standard/security" ],
-            "heading": ".NET security"
-        },
         {
             "names": [ "core/tools",
                        "core/additional-tools",
@@ -88,8 +76,16 @@
             "heading": "Advanced .NET programming"
         },
         {
-            "names": [ "core", "fundamentals", "standard" ],
-            "heading": ".NET fundamentals"
+            "names": [ "azure" ],
+            "heading": "Azure SDK for .NET"
+        },
+        {
+            "names": [ "desktop-wpf" ],
+            "heading": ".NET Core desktop"
+        },
+        {
+            "names": [ "standard/linq", "standard/data" ],
+            "heading": "Data access in .NET"
         },
         {
             "names": [ "iot" ],
@@ -99,17 +95,21 @@
             "names": [ "machine-learning" ],
             "heading": "ML.NET"
         },
+        {
+            "names": [ "orleans", "dotnet-orleans" ],
+            "heading": "Microsoft Orleans"
+        },
         {
             "names": [ "spark" ],
             "heading": ".NET for Apache Spark"
         },
         {
-            "names": [ "visual-basic" ],
-            "heading": "Visual Basic language"
+            "names": [ "." ],
+            "heading": "Home"
         },
         {
-            "names": [ "orleans", "dotnet-orleans" ],
-            "heading": "Microsoft Orleans"
+            "names": [ "framework" ],
+            "heading": ".NET Framework"
         }
     ]
 }