Remove CTAs that pointed to pages outside the content package

Playbook, Poetry, Fractional Roles, and four service lines keep their copy
but no longer show a button, since those pages are not part of the site.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

src/layout.mjs

@@ -8,8 +8,6 @@ export const SITE = {
   instagram: 'https://www.instagram.com/caposins',
   // Replace with the real scheduling link (Calendly, Cal.com, etc.).
   calendar: 'mailto:dylan@dylanmazzei.com?subject=Scheduling%20a%20conversation',
-  // Pages that are not built yet. Their CTAs point here until they exist.
-  pending: '/contact/',
 };
 
 const ICONS = {