basic ui walkthrough

Author: skarim

README.md

@@ -222,7 +222,7 @@ gh stack rebase --upstack
 # After resolving a conflict
 gh stack rebase --continue
 
-# Give up and restore everything
+# Abort rebase and restore everything
 gh stack rebase --abort
 ```
 

docs/astro.config.mjs

@@ -50,7 +50,8 @@ export default defineConfig({
 				{
 					label: 'Guides',
 					items: [
-						{ label: 'Working with Stacked PRs', slug: 'guides/using-prs' },
+						{ label: 'Working with Stacked PRs', slug: 'guides/stacked-prs' },
+						{ label: 'Stacked PRs in the GitHub UI', slug: 'guides/ui' },
 						{ label: 'Typical Workflows', slug: 'guides/workflows' },
 					],
 				},