Fixing Windows Scaffold command typo (#36876)

Author: mgoadric

aspnetcore/data/ef-rp/intro.md

@@ -278,7 +278,7 @@ The following packages are automatically installed:
   **On Windows**
 
   ```dotnetcli
-  dotnet aspnet-codegenerator razorpage -m Student -dc ContosoUniversity.Data.SchoolContext -udl -outDir Pages\Students --referenceScriptLibraries -sqlite  
+  dotnet aspnet-codegenerator razorpage -m Student -dc ContosoUniversity.Data.SchoolContext -udl -outDir Pages\Students --referenceScriptLibraries -dbProvider sqlite 
   ```
 
   **On macOS or Linux**