Add .NET SDK installation guide and references in docs

Author: Heliodex

Docs/src/content/docs/guides/launchersetup.mdoc

@@ -11,7 +11,7 @@ This guide details how to set up the Mercury Launcher for local development, mod
 You will need:
 
 - Latest version of [Git](https://git-scm.com) installed (expected as `git`, optional)
-- Latest version of [.NET](https://dotnet.microsoft.com) installed (expected as `dotnet`)
+- Latest version of the [.NET SDK](https://dotnet.microsoft.com) installed (expected as `dotnet`, [installation guide](/install/dotnet))
 - A terminal
 
 ## Instructions

Docs/src/content/docs/install/dotnet.md

@@ -0,0 +1,10 @@
+---
+title: .NET SDK
+description: Details on how to install the .NET SDK.
+---
+
+ [.NET](https://dotnet.microsoft.com) is a software framework used for building and running applications, working on multiple desktop platforms. The .NET SDK (Software Development Kit) includes the tools and libraries needed to develop .NET applications. At the time of writing, the latest version is [**v10.0.200**](https://dotnet.microsoft.com/en-us/download/dotnet/10.0).
+
+Check out the [installation guide](https://learn.microsoft.com/dotnet/core/install/) for detailed instructions. Alternatively, it may be possible to install the .NET SDK using a package manager of your choice.
+
+After installation, the .NET SDK should be available from the command line with `dotnet`.

Docs/src/content/docs/install/index.md

@@ -46,4 +46,4 @@ To set up a production environment, install all tools from the [Baseline tools](
 
 These are the tools needed to set up other parts of the Mercury Suite. They are not required for running Mercury Core.
 
-- .NET SDK, used to build the [Launcher](/services/launcher)
+- The [.NET SDK](/install/dotnet), used to build the [Launcher](/services/launcher)