fix toc to .net 7

Author: jamesmontemagno

docs/architecture/index.yml

@@ -26,7 +26,7 @@ conceptualContent:
           - text: ASP.NET Core gRPC for WCF developers
             itemType: architecture
             url: grpc-for-wcf-developers/index.md
-          - text: Porting existing ASP.NET apps to .NET 6
+          - text: Porting existing ASP.NET apps to .NET 7
             itemType: architecture
             url: porting-existing-aspnet-apps/index.md
 
@@ -41,7 +41,7 @@ conceptualContent:
 
     - title: Develop mobile and desktop apps
       links:
-          - text: Modernizing desktop apps on Windows with .NET 6
+          - text: Modernizing desktop apps on Windows with .NET 7
             itemType: architecture
             url: modernize-desktop/index.md
           - text: Enterprise Application Patterns Using .NET MAUI

docs/architecture/modernize-desktop/toc.yml

@@ -1,5 +1,5 @@
 items:
-- name: Modernizing Desktop Apps on Windows with .NET 6
+- name: Modernizing Desktop Apps on Windows with .NET 7
   href: index.md
   items:
   - name: Why modern desktop applications

docs/architecture/porting-existing-aspnet-apps/toc.yml

@@ -1,8 +1,8 @@
 items:
-- name: "Port existing ASP.NET Apps to .NET 6"
+- name: "Port existing ASP.NET Apps to .NET 7"
   href: index.md
   items:
-    - name: Introduction to porting apps to .NET 6
+    - name: Introduction to porting apps to .NET 7
       href: introduction.md
       items:
         - name: Migration considerations
@@ -70,5 +70,5 @@ items:
           href: more-migration-scenarios.md
     - name: Deployment scenarios
       href: deployment-scenarios.md
-    - name: Summary - Port existing ASP.NET Apps to .NET 6
+    - name: Summary - Port existing ASP.NET Apps to .NET 7
       href: summary.md