New working url "Download git for Linux"

Author: hasorli

index.html

@@ -69,7 +69,7 @@ <h2>setup</h2>
             <a href="http://msysgit.github.io/">Download git for Windows</a>
         </p>
         <p>
-            <a href="http://book.git-scm.com/2_installing_git.html">Download git for Linux</a>
+            <a href="http://git-scm.com/book/en/Getting-Started-Installing-Git">Download git for Linux</a>
         </p>
     </div>
     <a name="create"></a>