Command for dotnet new --install is wrong

Hi, I was just following this guide. The install of the templates should be

`dotnet new --install Microsoft.EntityFrameworkCore.Templates::7.0.0-*`

The two -- are missing! :)

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#### Document Details

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* ID: cae415b7-c0ea-4d96-9d17-7e7d3163c09d
* Version Independent ID: cae415b7-c0ea-4d96-9d17-7e7d3163c09d
* Content: [Custom Reverse Engineering Templates - EF Core](https://learn.microsoft.com/en-us/ef/core/managing-schemas/scaffolding/templates?tabs=dotnet-core-cli)
* Content Source: [entity-framework/core/managing-schemas/scaffolding/templates.md](https://github.com/dotnet/EntityFramework.Docs/blob/main/entity-framework/core/managing-schemas/scaffolding/templates.md)
* Product: **entity-framework**
* Technology: **entity-framework-core**
* GitHub Login: @bricelam
* Microsoft Alias: **avickers**