GitHub Desktop landing page revamp (github#28258)

* revamp landing page

Author: mchammer01

content/desktop/index.md

@@ -1,9 +1,36 @@
 ---
-title: GitHub Desktop Documentation
+title: GitHub Desktop
 shortTitle: GitHub Desktop
-intro: Step-by-step guides to set up and use GitHub Desktop to manage your project work.
+intro: 'With GitHub Desktop, you can interact with GitHub using a GUI instead of the command line or a web browser. You can use GitHub Desktop to complete most Git commands from your desktop, such as pushing to, pulling from, and cloning remote repositories, attributing commits, and creating pull requests, with visual confirmation of changes.'
+introLinks:
+  overview: /desktop/installing-and-configuring-github-desktop/overview/getting-started-with-github-desktop
+featuredLinks:
+  guides:
+    - /desktop/installing-and-configuring-github-desktop/overview/creating-your-first-repository-using-github-desktop
+    - /desktop/installing-and-configuring-github-desktop/installing-and-authenticating-to-github-desktop/installing-github-desktop
+    - /desktop/installing-and-configuring-github-desktop/installing-and-authenticating-to-github-desktop/authenticating-to-github
+  guideCards:
+    - /desktop/contributing-and-collaborating-using-github-desktop/making-changes-in-a-branch/stashing-changes
+    - /desktop/contributing-and-collaborating-using-github-desktop/managing-commits/reverting-a-commit
+    - /desktop/contributing-and-collaborating-using-github-desktop/managing-commits/amending-a-commit
+    - /desktop/contributing-and-collaborating-using-github-desktop/managing-commits/cherry-picking-a-commit
+  popular:
+    - /desktop/contributing-and-collaborating-using-github-desktop/adding-and-cloning-repositories/cloning-and-forking-repositories-from-github-desktop
+    - /desktop/contributing-and-collaborating-using-github-desktop/making-changes-in-a-branch/managing-branches
+    - /desktop/contributing-and-collaborating-using-github-desktop/managing-commits
+    - /desktop/contributing-and-collaborating-using-github-desktop/keeping-your-local-repository-in-sync-with-github/syncing-your-branch
+    - /desktop/contributing-and-collaborating-using-github-desktop/working-with-your-remote-repository-on-github-or-github-enterprise/creating-an-issue-or-pull-request
+    - /desktop/contributing-and-collaborating-using-github-desktop/making-changes-in-a-branch/pushing-changes-to-github
+changelog:
+  label: desktop
+  versions:
+    fpt: '*'
+layout: product-landing
 versions:
   fpt: '*'
+topics:
+  - Desktop
+  - Repositories
 children:
   - /installing-and-configuring-github-desktop
   - /contributing-and-collaborating-using-github-desktop