Update SDK link to latest net installer

Signed-off-by: Johannes Schindelin <[email protected]>

Author: dscho

index.html

@@ -86,7 +86,7 @@ <h3><a name="issues" />Bug Reports &amp; Feature Requests</h3>
 							<a class="button" href="https://github.com/git-for-windows/git/issues" target="_blank">Issue Tracker</a>
 							<h3><span class="gittext">Git for Windows SDK</span> : Contributing Code</h3>
 							<p>The <i>Git for Windows SDK</i> is a build environment that includes all the tools necessary for developers who want to contribute by writing code for Git for Windows.</p>
-							<a name="download-sdk" /><a class="button" href="https://github.com/git-for-windows/build-extra/releases/" target="_blank">Download <span class="gittext">Git for Windows SDK</span></a>
+							<a name="download-sdk" /><a class="button" href="https://github.com/git-for-windows/build-extra/releases/tag/net-installer-1.0.0-rc-1" target="_blank">Download <span class="gittext">Git for Windows SDK</span></a>
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