chore: add Trigger.dev branding to nav and footer

Add "by Trigger.dev" attribution with logo mark in the nav next to the
agentcrumbs wordmark, and "Built by Trigger.dev" with logo in the footer
alongside MIT License, Docs, and GitHub links.

Author: ericallam

docs/src/app/home.css

@@ -26,8 +26,12 @@
 
 /* NAV */
 .hp-nav { display: flex; align-items: center; justify-content: space-between; max-width: 1080px; margin: 0 auto; padding: 20px 24px; border-bottom: 1px solid var(--hp-border); }
+.hp-nav-left { display: flex; align-items: center; gap: 12px; }
 .hp-wordmark { font-family: var(--hp-mono); font-size: 16px; font-weight: 600; color: var(--hp-text); letter-spacing: -0.02em; }
 .hp-wordmark span { color: var(--hp-accent); }
+.hp-by-trigger { display: flex; align-items: center; gap: 5px; font-family: var(--hp-mono); font-size: 12px; color: var(--hp-text-muted) !important; transition: color 0.15s; }
+.hp-by-trigger:hover { color: var(--hp-text-dim) !important; }
+.hp-by-trigger svg { flex-shrink: 0; }
 .hp-nav-links { display: flex; gap: 24px; font-family: var(--hp-mono); font-size: 14px; }
 
 /* CONTAINER */
@@ -130,7 +134,11 @@
 /* FOOTER */
 .hp-footer { border-top: 1px solid var(--hp-border); padding: 32px 0; margin-top: 48px; }
 .hp-footer-inner { display: flex; align-items: center; justify-content: space-between; font-family: var(--hp-mono); font-size: 13px; color: var(--hp-text-muted); }
-.hp-footer-inner a { color: var(--hp-text-dim); }
+.hp-footer-brand { display: flex; align-items: center; gap: 8px; color: var(--hp-text-dim) !important; transition: color 0.15s; }
+.hp-footer-brand:hover { color: var(--hp-text) !important; }
+.hp-footer-brand svg { flex-shrink: 0; }
+.hp-footer-links { display: flex; align-items: center; gap: 20px; }
+.hp-footer-links a { color: var(--hp-text-dim); }
 
 /* RESPONSIVE */
 @media (max-width: 768px) {

docs/src/app/page.tsx

@@ -85,7 +85,14 @@ export default function HomePage() {
     <div className="hp">
       {/* NAV */}
       <nav className="hp-nav">
-        <div className="hp-wordmark">agent<span>crumbs</span></div>
+        <div className="hp-nav-left">
+          <div className="hp-wordmark">agent<span>crumbs</span></div>
+          <a href="https://trigger.dev" target="_blank" className="hp-by-trigger">
+            by
+            <svg width="14" height="14" viewBox="0 0 120 120" fill="none" xmlns="http://www.w3.org/2000/svg"><path fillRule="evenodd" clipRule="evenodd" d="M41.6889 52.2795L60.4195 20L106.839 100H14L32.7305 67.7195L45.9801 75.3312L40.5003 84.7756H80.3387L60.4195 50.4478L54.9396 59.8922L41.6889 52.2795Z" fill="#A8FF53"/></svg>
+            Trigger.dev
+          </a>
+        </div>
         <div className="hp-nav-links">
           <a href="/docs">Docs</a>
           <a href="https://github.com/triggerdotdev/agentcrumbs" target="_blank">GitHub</a>
@@ -272,8 +279,15 @@ export default function HomePage() {
       <footer className="hp-footer">
         <div className="hp-container">
           <div className="hp-footer-inner">
-            <span>MIT License</span>
-            <a href="https://github.com/triggerdotdev/agentcrumbs" target="_blank">GitHub</a>
+            <a href="https://trigger.dev" target="_blank" className="hp-footer-brand">
+              <svg width="18" height="18" viewBox="0 0 120 120" fill="none" xmlns="http://www.w3.org/2000/svg"><path fillRule="evenodd" clipRule="evenodd" d="M41.6889 52.2795L60.4195 20L106.839 100H14L32.7305 67.7195L45.9801 75.3312L40.5003 84.7756H80.3387L60.4195 50.4478L54.9396 59.8922L41.6889 52.2795Z" fill="#A8FF53"/></svg>
+              Built by Trigger.dev
+            </a>
+            <div className="hp-footer-links">
+              <span>MIT License</span>
+              <a href="/docs">Docs</a>
+              <a href="https://github.com/triggerdotdev/agentcrumbs" target="_blank">GitHub</a>
+            </div>
           </div>
         </div>
       </footer>