seller_used_gate.html-> 타이틀 오타

src/assets/html/seller_used_gate.html

@@ -22,7 +22,7 @@
         <a href="#none" class="btn-back">
           <span class="ico-back">이전 페이지로 돌아가기</span>
         </a>
-        <div class="top-header-title"><span class="txt-head">쓰던 폰(중고폰) 등록 및 개통</span></div>
+        <div class="top-header-title"><span class="txt-head">자급제/쓰던 폰(중고폰)</span></div>
       </div>
     </header>
     <!-- //header -->