Remove links to dead embedded content

_data/documentation.yaml

@@ -39,10 +39,6 @@
     url: /documentation/server/
     description: |
       Swift is a general-purpose programming language with unique characteristics that make it specifically suitable for Server applications.
-  - title: Embedded development
-    url: /getting-started/embedded-swift/
-    description: |
-      Introduction to embedded development using Swift. Learn how to get started.
   - title: Mixing Swift and C++
     url: /documentation/cxx-interop/
     description: |

getting-started/_use-cases.md

@@ -55,17 +55,6 @@ Here are some examples of the many use cases of Swift, in case you want to jump
 
     <a href="/getting-started/swiftui" class="cta-secondary">Start tutorial</a>
   </li>
-
-  <li class="grid-level-1">
-    <h3>Embedded Application for a Microcontroller</h3>
-    <p class="description">
-      Learn how to create an application using Embedded Swift that will run on an embedded device or in a simulator.
-      <br><br>
-      This guide requires macOS or Linux.
-    </p>
-
-    <a href="/getting-started/embedded-swift" class="cta-secondary">Start tutorial</a>
-  </li>
 </ul>
 
 ---