feat: hide rank badges (P1, P2, P3) on agent cards

src/views/LiveView.vue

@@ -37,8 +37,8 @@
           :style="{ '--bar': (c.barPct ?? 0) + '%'}"
         >
           <!-- Rank / BH badge -->
-          <div v-if="c.rank" class="rank">P{{ c.rank }}</div>
-          <div v-else-if="c.kind==='bh'" class="rank bh-badge">B&H</div>
+          <!-- <div v-if="c.rank" class="rank">P{{ c.rank }}</div> -->
+          <div v-if="c.kind==='bh'" class="rank bh-badge">B&H</div>
           <span v-if="c.isWinner" class="crown" aria-label="Top performer">👑</span>
 
           <!-- Header: logo + names -->