[localization] Fix missing strings (dotnet#21055)

Co-authored-by: Rui Marinho <me@ruimarinho.net>

Author: github-actions[bot]

src/Templates/src/templates/maui-contentpage-csharp/.template.config/localize/templatestrings.json

@@ -1,6 +1,7 @@
 {
   "author": "Microsoft",
   "name": ".NET MAUI ContentPage (C#)",
+  "description": "A page for displaying content using C#.",
   "postActions/openInEditor/description": "Opens NewPage1.cs in the editor.",
   "symbols/namespace/description": "Namespace for the generated code."
 }

src/Templates/src/templates/maui-contentpage-xaml/.template.config/localize/templatestrings.json

@@ -1,6 +1,7 @@
 {
   "author": "Microsoft",
   "name": ".NET MAUI ContentPage (XAML)",
+  "description": "A page for displaying content using XAML.",
   "postActions/openInEditor/description": "Opens NewPage1.xaml in the editor.",
   "symbols/namespace/description": "namespace for the generated code"
 }

src/Templates/src/templates/maui-contentview-csharp/.template.config/localize/templatestrings.json

@@ -1,6 +1,7 @@
 {
   "author": "Microsoft",
   "name": ".NET MAUI ContentView (C#)",
+  "description": "A view for displaying content using C#. This is very suitable for creating your own custom and reusable controls.",
   "postActions/openInEditor/description": "Opens NewContent1.cs in the editor.",
   "symbols/namespace/description": "Namespace for the generated code."
 }

src/Templates/src/templates/maui-contentview-xaml/.template.config/localize/templatestrings.json

@@ -1,6 +1,7 @@
 {
   "author": "Microsoft",
   "name": ".NET MAUI ContentView (XAML)",
+  "description": "A view for displaying content using XAML. This is very suitable for creating your own custom and reusable controls.",
   "postActions/openInEditor/description": "Opens NewContent1.xaml in the editor.",
   "symbols/namespace/description": "Namespace for the generated code."
 }

src/Templates/src/templates/maui-resourcedictionary-xaml/.template.config/localize/templatestrings.json

@@ -1,6 +1,7 @@
 {
   "author": "Microsoft",
   "name": ".NET MAUI ResourceDictionary (XAML)",
+  "description": "A repository for resources that are used by a .NET MAUI app. Typical resources that are stored in a ResourceDictionary include styles, control templates, data templates, converters, and colors.",
   "postActions/openInEditor/description": "Opens Dictionary1.xaml in the editor.",
   "symbols/namespace/description": "Namespace for the generated code."
 }