Add custom PageSidebar override

astro.config.mjs

@@ -29,6 +29,7 @@ export default defineConfig({
       },
       components: {
         Header: './src/components/docs/Header.astro',
+        PageSidebar: './src/components/docs/PageSidebar.astro',
       },
       social: {
         github: 'https://github.com/WICG/webmonetization',

src/components/docs/PageSidebar.astro

@@ -0,0 +1,17 @@
+---
+import type { Props } from '@astrojs/starlight/props';
+import Default from '@astrojs/starlight/components/PageSidebar.astro';
+
+const removeOverview = [
+ 'docs/resources/glossary'
+]
+const noOverview = removeOverview.includes(Astro.props.slug);
+const toc = noOverview
+	? {
+			...Astro.props.toc,
+			items: Astro.props.toc?.items.slice(1),
+	  }
+	: Astro.props.toc;
+---
+
+<Default {...Astro.props} {toc}><slot /></Default>