update section title from "Get Running in Minutes" to "Get Running in Seconds" for clarity

Author: jkyberneees

docs/index.html

@@ -1115,7 +1115,7 @@ <h1>The Universal Brain for OpenCode</h1>
       <section id="install" class="install-section">
         <div class="section-header">
           <span class="section-label">Quick Start</span>
-          <h2 class="section-title">Get Running in Minutes</h2>
+          <h2 class="section-title">Get Running in Seconds</h2>
           <p class="section-description">Install Kai agents into OpenCode with one command. No separate CLI needed.</p>
         </div>