feat: TUI startpage at root with multi-engine search, bookmarks, clock

Agent-Logs-Url: https://github.com/0x7C2f/0x7C2f.github.io/sessions/78b62289-771a-46e2-af63-a7996c4dcbd3

Co-authored-by: 0x7C2f <76737424+0x7C2f@users.noreply.github.com>

Author: Copilot

_config.yml

@@ -19,12 +19,7 @@ defaults:
           robots: 'index, follow'
 
 header_pages:
-    - index.md
-    - pages/search.md
-    - pages/files.md
-    - pages/about.md
-    - index.md
-    - pages/bookmarks.md
+    - pages/blog.md
     - pages/files.md
     - pages/about.md
 
@@ -40,6 +35,4 @@ exclude:
 footer:
     - 'follow on <a href="https://twitter.com/0x7C2f">Twitter</a>'
     - '|'
-    - '<a href="feed.xml">RSS Feed</a>'
-    - '|'
-    - '<a href="https://0x7c2f.github.io/startpage/">Startpage</a>'
+    - '<a href="/feed.xml">RSS Feed</a>'