docs: reorganize README header with bigger title

- Make Claudeman title larger (52px, bold)
- "Autonomous work while you sleep" as main subtitle (h2)
- "Track Claude Code Sessions Better Than Ever" as smaller text
- "Persistent sessions. Ralph Loop tracking. Respawn agents." as tagline

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

README.md

@@ -1,11 +1,12 @@
 <p align="center">
-  <img src="docs/images/claudeman-title.svg" alt="Claudeman" height="40">
+  <img src="docs/images/claudeman-title.svg" alt="Claudeman" height="60">
 </p>
 
-<h3 align="center">Track Claude Code Sessions Better Than Ever</h3>
+<h2 align="center">Autonomous work while you sleep</h2>
 
 <p align="center">
-  <em>Persistent sessions. Ralph Loop tracking. Respawn agents. Autonomous work while you sleep.</em>
+  Track Claude Code Sessions Better Than Ever<br>
+  <em>Persistent sessions. Ralph Loop tracking. Respawn agents.</em>
 </p>
 
 <p align="center">

docs/images/claudeman-title.svg

@@ -1,3 +1,3 @@
-<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 200 40">
-  <text x="100" y="30" font-family="system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif" font-size="32" font-weight="600" fill="#60a5fa" text-anchor="middle">Claudeman</text>
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 320 60">
+  <text x="160" y="48" font-family="system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif" font-size="52" font-weight="700" fill="#60a5fa" text-anchor="middle">Claudeman</text>
 </svg>