feat: add slashes index to navigation

- Add "/" link to desktop and mobile nav pointing to /slashes/
- Update pages collection to find content/*.md (root-level pages)
- Keeps About and Now as featured nav items, with / for all pages

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

_includes/layouts/base.njk

@@ -112,6 +112,7 @@
           <a href="/">Home</a>
           <a href="/about/">About</a>
           <a href="/now/">Now</a>
+          <a href="/slashes/" title="All slash pages">/</a>
           {# Blog dropdown #}
           <div class="nav-dropdown" x-data="{ open: false }" @mouseenter="open = true" @mouseleave="open = false">
             <a href="/blog/" class="nav-dropdown-trigger">
@@ -166,6 +167,7 @@
       <a href="/">Home</a>
       <a href="/about/">About</a>
       <a href="/now/">Now</a>
+      <a href="/slashes/" title="All slash pages">/</a>
       {# Blog section #}
       <div class="mobile-nav-section">
         <button type="button" class="mobile-nav-toggle" @click="blogOpen = !blogOpen">

eleventy.config.js

@@ -340,11 +340,12 @@ export default function (eleventyConfig) {
   });
 
   // Pages collection - root-level slash pages (about, now, uses, etc.)
-  // These are stored in content/pages/ and output to /{slug}/
+  // These are stored directly in content/ root (not in subdirectories)
+  // Created via Indiekit's page post type with path: "{slug}.md"
   eleventyConfig.addCollection("pages", function (collectionApi) {
     return collectionApi
-      .getFilteredByGlob("content/pages/**/*.md")
-      .sort((a, b) => (a.data.title || "").localeCompare(b.data.title || ""));
+      .getFilteredByGlob("content/*.md")
+      .sort((a, b) => (a.data.title || a.data.name || "").localeCompare(b.data.title || b.data.name || ""));
   });
 
   // All content combined for homepage feed