Update index.md

Author: CalvinAllen

src/content/blog/2026/sdk-style-projects-for-your-visual-studio-extensions/index.md

@@ -5,7 +5,7 @@ categories: [dotnet, csharp, vsix]
 description: "Remember that MSBuild SDK post from last week? Well, I actually built something with it - an SDK that brings modern project files to Visual Studio extension development."
 ---
 
-Remember [that post I wrote last week](/2025/creating-your-own-msbuild-sdk-it-s-easier-than-you-think) about creating MSBuild SDKs? Well, I wasn't just writing that for fun - I was actually building something with all that knowledge.
+Remember [that post I wrote last week](https://www.codingwithcalvin.net/creating-your-own-msbuild-sdk-it-s-easier-than-you-think) about creating MSBuild SDKs? Well, I wasn't just writing that for fun - I was actually building something with all that knowledge.
 
 I've released [CodingWithCalvin.VsixSdk](https://www.nuget.org/packages/CodingWithCalvin.VsixSdk/), an MSBuild SDK that brings modern SDK-style `.csproj` files to Visual Studio extension development. No more XML soup!