Link updates (#453)

Author: guardrex

index.md

@@ -13,7 +13,7 @@ documentType: index
         Full-stack web development with C# and WebAssembly
     </div>
     <div class="buttons-unit">
-      <a href="https://docs.microsoft.com/aspnet/core/client-side/spa/blazor/get-started" class="button"><i class="glyphicon glyphicon-send"></i>Get Started</a>
+      <a href="https://docs.microsoft.com/aspnet/core/blazor/get-started" class="button"><i class="glyphicon glyphicon-send"></i>Get Started</a>
     </div>
   </div>
 </div>
@@ -25,7 +25,7 @@ documentType: index
         <section>
           <h2>Build a Web UI with C#</h2>
           <p class="lead">Blazor is an experimental .NET web framework using C# and HTML that runs in the browser.</p>
-          <div class="lead"><a href="https://docs.microsoft.com/aspnet/core/client-side/spa/blazor/">What is Blazor?</a></div>
+          <div class="lead"><a href="https://docs.microsoft.com/aspnet/core/blazor/">What is Blazor?</a></div>
         </section>
       </div>
     </div>
@@ -53,7 +53,7 @@ documentType: index
         <section>
           <h2>Runs in all browsers and implements .NET Standard</h2>
           <p class="lead">Blazor runs in all browsers on the real .NET runtime with full support for .NET Standard. Blazor requires no plugins and no code transpilation, only open web standards.</p>
-          <div class="lead"><a href="https://docs.microsoft.com/aspnet/core/client-side/spa/blazor">How Blazor works</a></div>
+          <div class="lead"><a href="https://docs.microsoft.com/aspnet/core/blazor">How Blazor works</a></div>
         </section>
       </div>
     </div>
@@ -130,7 +130,7 @@ documentType: index
   <div class="container">
     <div class="row">
       <div class="buttons-unit" style="padding-bottom:50px">
-        <a href="https://docs.microsoft.com/aspnet/core/client-side/spa/blazor/get-started" class="btn btn-primary" style="font-size:2em;display:inline;padding:15px"><i class="glyphicon glyphicon-send" style="font-size:1em;padding:0 20px 0 0"></i>Get Started</a>
+        <a href="https://docs.microsoft.com/aspnet/core/blazor/get-started" class="btn btn-primary" style="font-size:2em;display:inline;padding:15px"><i class="glyphicon glyphicon-send" style="font-size:1em;padding:0 20px 0 0"></i>Get Started</a>
       </div>
     </div>
   </div>