feat(config): add media column to consolidate media content sources

config/headlines/header.yml

@@ -1,13 +1,4 @@
 # Masthead + markets ticker — the newspaper banner
-- type: html
-  source: |
-    <div class="masthead">
-      <div class="masthead-rule"></div>
-      <div class="masthead-title">The Daily Glance</div>
-      <div class="masthead-sub">Tech · Markets · Crypto</div>
-      <div class="masthead-rule"></div>
-    </div>
-
 - type: markets
   hide-header: true
   markets: