Visualstudio-docs: Need update image to ASP.NET Core 3

[donhuvy]

Need update image to ASP.NET Core 3 with .NET Core 3

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Document Details

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• ID: 2ab4333f-c992-f580-5a1f-cfc60bcfb650
• Version Independent ID: e354bcf5-e277-8d35-9850-e5accfb8ace8
• Content: Create an ASP.NET Core web app in C# - Visual Studio
• Content Source: docs/ide/quickstart-aspnet-core.md
• Product: visual-studio-windows
• Technology: vs-ide-general
• GitHub Login: @TerryGLee
• Microsoft Alias: tglee

[TerryGLee]

@donhuvy Thanks for letting us know; we'll get this updated.

[TerryGLee]

@donhuvy The page has been updated; thanks for your help in improving our documentation!