Minor fix for nuget metadata

Author: walbourn

.nuget/directxmath.nuspec

@@ -10,7 +10,7 @@
         <description>The DirectXMath API provides SIMD-friendly C++ types and functions for common linear algebra and graphics math operations common to DirectX applications. The library provides optimized versions for Windows 32-bit (x86), Windows 64-bit (x64), and Windows on ARM through SSE2 and ARM-NEON intrinsics support in the Visual Studio compiler.</description>
         <releaseNotes>Matches the January 2022 release.</releaseNotes>
         <projectUrl>http://go.microsoft.com/fwlink/?LinkID=615560</projectUrl>
-        <repository type="git" url="https://github.com/microsoft/DirectXMath" />
+        <repository type="git" url="https://github.com/microsoft/DirectXMath.git" />
         <icon>images\icon.jpg</icon>
         <readme>docs\README.md</readme>
         <license type="expression">MIT</license>