CHORE: 추천 API 결과값 전달 send로 변경

@@ -278,7 +278,7 @@ router.get("/recommend", function (req, res) {
           console.log(err);
         } else if (row.length > 0) {
           console.log(row);
-          res.render("map", { user: req.session.user, row: row });
+          res.send(row);
         }
       });
     }

@@ -137,7 +137,8 @@
             >
           </li>
           <li class="nav-item active">
-            <a class="nav-link" style="color: #ffffff" href="/recommend">Recommend
+            <a class="nav-link" style="color: #ffffff" href="/recommend"
+              >Recommend
               <span class="sr-only">(current)</span>
             </a>
           </li>