Math.NET Numerics: 4.9.1 docs update

Build.html

@@ -263,8 +263,6 @@ these packages as well, with the following prefixes:</p>
 <p>In theory there is also a <code>Publish</code> target to do this in one step, unfortunately
 publishing to the NuGet gallery is quite unreliable.</p>
 </li>
-<li>Create new GitHub release, attach Zip files (to be automated)</li>
-<li><p>Copy artifacts to <a href="https://1drv.ms/1lMtdNi">release archive</a> (to be automated)</p></li>
 <li><p>Consider a tweet via <a href="https://twitter.com/MathDotNet">@MathDotNet</a></p></li>
 <li>
 <p>Update Wikipedia release version and date for the

Packages.html

@@ -61,7 +61,7 @@
 <p>The recommended way to get Math.NET Numerics is NuGet. The following packages are
 provided and maintained in the public <a href="https://nuget.org/profiles/mathnet/">NuGet Gallery</a>.
 The complete set of Zip and NuGet packages including symbol packages is also available in the
-<a href="https://1drv.ms/1NlUeDT">release archive</a>.</p>
+<a href="https://archive.mathdotnet.com/Math.NET%20Numerics/">release archive</a>.</p>
 <h2><a name="Math-NET-Numerics" class="anchor" href="#Math-NET-Numerics">Math.NET Numerics</a></h2>
 <p>In most scenarios you'll only need the primary package named <code>MathNet.Numerics</code>.
 If you are working with F# we recommend to also use the F# extension package
@@ -85,7 +85,7 @@ pick the right one at runtime. It is also MsBuild integrated, so there is no
 more need to any manual file handling. But it is only supported by Math.NET Numerics
 v3.6.0 and higher.</p>
 <p>If you intend to <a href="MKL.html#Native-Binaries">maintain the native binaries manually</a>
-it may be easier to download the Zip file in the release archive.</p>
+it may be easier to download the Zip file in the <a href="https://archive.mathdotnet.com/Math.NET%20Numerics/Zip/">release archive</a>.</p>
 <p><a href="ReleaseNotes-MKL.html">Intel MKL Native Provider Release Notes</a></p>
 <ul>
 <li><a href="https://www.nuget.org/packages/MathNet.Numerics.MKL.Win/"><strong>MathNet.Numerics.MKL.Win</strong></a> - Windows (combined, MsBuild integrated).</li>