Point the front page subnav at the new home sections

The admin-driven home dropped the #about and #events sections. The
subnav now links to what the page has: the hero, connect, retreats,
calendar and the numbers band (labelled About).

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

src/navConfig.ts

@@ -14,9 +14,11 @@ export const PAGE_LINKS = [
 // A page with no sections gets no subnav row.
 export const PAGE_SECTIONS = {
   "/": [
-    { label: "#About", hash: "#about" },
-    { label: "#Events", hash: "#events" },
+    { label: "#Featured", hash: "#hero" },
     { label: "#Connect", hash: "#connect" },
+    { label: "#Retreats", hash: "#retreats" },
+    { label: "#Calendar", hash: "#calendar" },
+    { label: "#About", hash: "#numbers" },
   ],
   "/retreats": [
     { label: "National", hash: "#national" },