[COMMIT] The proj files have been updated to enable SourceLink [Open.Arithmetic.csproj]

Author: JTOne123

source/Open.Arithmetic.csproj

@@ -18,8 +18,16 @@ Part of the "Open" set of libraries.</Description>
     <Version>1.4.0</Version>
     <PackageReleaseNotes></PackageReleaseNotes>
     <PackageLicenseExpression>MIT</PackageLicenseExpression>
+    <PublishRepositoryUrl>true</PublishRepositoryUrl>
+    <IncludeSymbols>true</IncludeSymbols>
+    <SymbolPackageFormat>snupkg</SymbolPackageFormat>
   </PropertyGroup>
 
+  <ItemGroup>
+    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0" PrivateAssets="All" />
+  </ItemGroup>
+
+
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|AnyCPU'">
     <LangVersion>latest</LangVersion>
   </PropertyGroup>