fix(ui): remove unnecessary User Stories description and emojis

vibn-frontend/app/[workspace]/project/[projectId]/(home)/plan/page.tsx

@@ -186,7 +186,7 @@ const MOCK_JOURNEYS = [
   {
     id: "j1",
     name: "User Dashboard",
-    persona: "👑 Admin",
+    persona: "Admin",
     goal: "Provides a centralized view of all active jobs, metrics, and pending approvals.",
     stories: [
       {
@@ -212,7 +212,7 @@ const MOCK_JOURNEYS = [
   {
     id: "j2",
     name: "Authentication & Onboarding",
-    persona: "👤 Customer",
+    persona: "Customer",
     goal: "Allows a new user to securely create an account and fill out their initial profile.",
     stories: [
       {
@@ -234,10 +234,7 @@ function UserStoriesView({ plan, projectId, onChange }: { plan: Plan, projectId:
 
   return (
     <div className="panel-container" style={{ display: "flex", flexDirection: "column", height: "100%" }}>
-      <div style={{ marginBottom: 24 }}>
-        <h2 style={{ fontSize: "1.25rem", fontWeight: 600, margin: 0, color: INK.main }}>User Stories</h2>
-        <p style={{ color: INK.muted, fontSize: "0.85rem", margin: "4px 0 0" }}>The prioritized journeys users will take through your application.</p>
-      </div>
+      
 
       <div style={{ display: "flex", gap: 24, alignItems: "flex-start" }}>