cleanup

Author: SimonCropp

contributing.md

@@ -189,7 +189,6 @@ Example:
 // <auto-generated />
 #pragma warning disable
 
-
 namespace Polyfills;
 
 using System;
@@ -400,7 +399,7 @@ static partial class Polyfill
 #endif
 }
 ```
-<sup><a href='/src/Polyfill/Polyfill_TextWriter.cs#L1-L213' title='Snippet source file'>snippet source</a> | <a href='#snippet-Polyfill_TextWriter.cs' title='Start of snippet'>anchor</a></sup>
+<sup><a href='/src/Polyfill/Polyfill_TextWriter.cs#L1-L212' title='Snippet source file'>snippet source</a> | <a href='#snippet-Polyfill_TextWriter.cs' title='Start of snippet'>anchor</a></sup>
 <!-- endSnippet -->
 
 

src/Polyfill/Polyfill_Random.cs

@@ -3,8 +3,6 @@
 
 namespace Polyfills;
 using System;
-using System.Collections.Generic;
-using System.Diagnostics.CodeAnalysis;
 using Link = System.ComponentModel.DescriptionAttribute;
 
 static partial class Polyfill

src/Polyfill/Polyfill_SortedList.cs

@@ -6,7 +6,6 @@
 namespace Polyfills;
 using System;
 using System.Collections.Generic;
-using System.Diagnostics.CodeAnalysis;
 using Link = System.ComponentModel.DescriptionAttribute;
 
 static partial class Polyfill

src/Polyfill/Polyfill_Stream_DisposeAsync.cs

@@ -6,7 +6,6 @@
 namespace Polyfills;
 using System;
 using System.IO;
-using System.Threading;
 using System.Threading.Tasks;
 using Link = System.ComponentModel.DescriptionAttribute;
 

src/Polyfill/Polyfill_StringBuilder.cs

@@ -4,7 +4,6 @@
 namespace Polyfills;
 using System;
 using System.ComponentModel;
-using System.IO;
 using System.Reflection;
 using System.Runtime.CompilerServices;
 using System.Text;

src/Polyfill/Polyfill_TextWriter.cs

@@ -1,7 +1,6 @@
 // <auto-generated />
 #pragma warning disable
 
-
 namespace Polyfills;
 
 using System;