fix: update ethereum-repo-rank header and adjust CSS for consistent layout

Author: ccerv1

notebooks/insights/ethereum-repo-rank.py

@@ -11,7 +11,7 @@
 
 @app.cell(hide_code=True)
 def _(mo):
-    _header_html = '<div class="ddp-header"><h1>Repo Rank</h1><p>Tracking which repos are trending in the Ethereum builder community.</p><div class="ddp-header-meta"><span style="display:inline-flex;align-items:center;gap:4px;"><span class="ddp-live-dot"></span> Live data</span><span>Created: <span class="ddp-badge">2026-03-16</span></span></div></div>'
+    _header_html = '<div class="ddp-header"><h1>Ethereum Repo Rank</h1><p>Trending repos and scouts in the Ethereum builder community.</p><div class="ddp-header-meta"><span style="display:inline-flex;align-items:center;gap:4px;"><span>Created: <span class="ddp-badge">2026-03-16</span></span></div></div>'
     mo.Html(_header_html)
     return
 

notebooks/styles/_root.css

@@ -4,12 +4,7 @@
  * Prose-optimized layout for documentation/onboarding content.
  */
 
-/* Constrain prose width for readability */
-.marimo-output > div {
-  max-width: 720px;
-  margin-left: auto;
-  margin-right: auto;
-}
+/* Use same 1100px as base — consistent across all variants */
 
 /* Accordion styling */
 details {