Cleanup and nullable enabled.

Author: Oren (electricessence)

Open.ChannelExtensions/Open.ChannelExtensions.csproj

@@ -1,37 +1,38 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
-  <PropertyGroup>
-    <TargetFrameworks>netstandard2.0; netstandard2.1</TargetFrameworks>
-    <LangVersion>latest</LangVersion>
+	<PropertyGroup>
+		<TargetFrameworks>netstandard2.0; netstandard2.1</TargetFrameworks>
+		<LangVersion>latest</LangVersion>
 		<Nullable>enable</Nullable>
-    <Authors>electricessence</Authors>
-    <Description>
-A set of extensions for optimizing/simplifying System.Threading.Channels usage.
+		<Authors>electricessence</Authors>
+		<Description>
+			A set of extensions for optimizing/simplifying System.Threading.Channels usage.
 
-Includes:
-ReadUntilCancelled, ReadAll, ReadAllConcurrently, WriteAll, WriteAllConcurrently, and Pipe operations.
+			Includes:
+			ReadUntilCancelled, ReadAll, ReadAllConcurrently, WriteAll, WriteAllConcurrently, and Pipe operations.
 
-Part of the "Open" set of libraries.
-    </Description>
-    <PackageProjectUrl>https://github.com/electricessence/Open.ChannelExtensions</PackageProjectUrl>
-    <PackageLicenseUrl></PackageLicenseUrl>
-    <Copyright>https://github.com/electricessence/Open.ChannelExtensions/blob/master/LICENSE</Copyright>
-    <RepositoryType>git</RepositoryType>
-    <PackageTags>channels dotnet threading tasks extensions</PackageTags>
-    <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
-    <Version>3.2.2</Version>
-    <PackageLicenseExpression>MIT</PackageLicenseExpression>
-    <PackageReleaseNotes></PackageReleaseNotes>
-    <RepositoryUrl>https://github.com/electricessence/Open.ChannelExtensions</RepositoryUrl>
-  </PropertyGroup>
+			Part of the "Open" set of libraries.
+		</Description>
+		<PackageProjectUrl>https://github.com/electricessence/Open.ChannelExtensions</PackageProjectUrl>
+		<PackageLicenseUrl></PackageLicenseUrl>
+		<Copyright>https://github.com/electricessence/Open.ChannelExtensions/blob/master/LICENSE</Copyright>
+		<RepositoryType>git</RepositoryType>
+		<PackageTags>channels dotnet threading tasks extensions</PackageTags>
+		<GeneratePackageOnBuild>true</GeneratePackageOnBuild>
+		<Version>3.2.2</Version>
+		<PackageLicenseExpression>MIT</PackageLicenseExpression>
+		<PackageReleaseNotes></PackageReleaseNotes>
+		<RepositoryUrl>https://github.com/electricessence/Open.ChannelExtensions</RepositoryUrl>
+		<Nullable>enable</Nullable>
+	</PropertyGroup>
 
 	<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|AnyCPU'">
 		<DocumentationFile>Documentation.xml</DocumentationFile>
 	</PropertyGroup>
 
 	<ItemGroup>
-    <PackageReference Include="System.Threading.Channels" Version="4.6.0" />
-  </ItemGroup>
+		<PackageReference Include="System.Threading.Channels" Version="4.6.0" />
+	</ItemGroup>
 
 	<ItemGroup>
 		<PackageReference Include="Microsoft.CodeAnalysis.FxCopAnalyzers" Version="2.9.7">