Updated the description text

Author: mkArtakMSFT

src/ProjectTemplates/Web.ProjectTemplates/content/RazorPagesWeb-CSharp/.template.config/template.json

@@ -8,7 +8,7 @@
   ],
   "name": "ASP.NET Core Web App",
   "generatorVersions": "[1.0.0.0-*)",
-  "description": "A project template for creating an ASP.NET Core application with example ASP.NET Razor Pages content",
+  "description": "A project template for creating an ASP.NET Core application with example ASP.NET Core Razor Pages content",
   "groupIdentity": "Microsoft.Web.RazorPages",
   "precedence": "5000",
   "identity": "Microsoft.Web.RazorPages.CSharp.3.0",