chore: update landing page hero text for improved messaging

- Changed the hero title from "An AI agent you can actually live with." to "An agent that grows with you." to better reflect the agent's adaptability and user-centric approach.
- This update aims to enhance the overall appeal and clarity of the landing page content.

landingpage/index.html

@@ -58,8 +58,8 @@
             </div>
 
             <h1 class="hero-title">
-                An AI agent you can<br>
-                <span class="hero-gradient">actually live with.</span>
+                An agent that<br>
+                <span class="hero-gradient">grows with you.</span>
             </h1>
             
             <p class="hero-subtitle">