Revert "Added source link to all projects"

This reverts commit 0ffcbe2.

Author: AndreiMisiukevich

TouchEffect.Droid/TouchEffect.Droid.csproj

@@ -195,9 +195,6 @@
       <Name>TouchEffect</Name>
     </ProjectReference>
   </ItemGroup>
-  <ItemGroup>
-    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0" PrivateAssets="All" />
-  </ItemGroup>
   <Import Project="$(MSBuildExtensionsPath)\Xamarin\Android\Xamarin.Android.CSharp.targets" />
   <Import Project="..\packages\Xamarin.Android.Arch.Core.Common.1.1.1.3\build\monoandroid90\Xamarin.Android.Arch.Core.Common.targets" Condition="Exists('..\packages\Xamarin.Android.Arch.Core.Common.1.1.1.3\build\monoandroid90\Xamarin.Android.Arch.Core.Common.targets')" />
   <Import Project="..\packages\Xamarin.Android.Arch.Lifecycle.Common.1.1.1.3\build\monoandroid90\Xamarin.Android.Arch.Lifecycle.Common.targets" Condition="Exists('..\packages\Xamarin.Android.Arch.Lifecycle.Common.1.1.1.3\build\monoandroid90\Xamarin.Android.Arch.Lifecycle.Common.targets')" />

TouchEffect.Mac/TouchEffect.Mac.csproj

@@ -75,9 +75,6 @@
   <ItemGroup>
     <None Include="packages.config" />
   </ItemGroup>
-  <ItemGroup>
-    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0" PrivateAssets="All" />
-  </ItemGroup>
   <Import Project="$(MSBuildExtensionsPath)\Xamarin\Mac\Xamarin.Mac.CSharp.targets" />
   <Import Project="..\packages\Xamarin.Forms.4.6.0.847\build\Xamarin.Forms.targets" Condition="Exists('..\packages\Xamarin.Forms.4.6.0.847\build\Xamarin.Forms.targets')" />
 </Project>

TouchEffect.UWP/TouchEffect.UWP.csproj

@@ -139,9 +139,6 @@
       <Name>TouchEffect</Name>
     </ProjectReference>
   </ItemGroup>
-  <ItemGroup>
-    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0" PrivateAssets="All" />
-  </ItemGroup>
   <PropertyGroup Condition=" '$(VisualStudioVersion)' == '' or '$(VisualStudioVersion)' &lt; '14.0' ">
     <VisualStudioVersion>14.0</VisualStudioVersion>
   </PropertyGroup>

TouchEffect.iOS/TouchEffect.iOS.csproj

@@ -74,9 +74,6 @@
   <ItemGroup>
     <None Include="packages.config" />
   </ItemGroup>
-  <ItemGroup>
-    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0" PrivateAssets="All" />
-  </ItemGroup>
   <Import Project="$(MSBuildExtensionsPath)\Xamarin\iOS\Xamarin.iOS.CSharp.targets" />
   <Import Project="..\packages\Xamarin.Forms.4.6.0.847\build\Xamarin.Forms.targets" Condition="Exists('..\packages\Xamarin.Forms.4.6.0.847\build\Xamarin.Forms.targets')" />
 </Project>