:recycle: altering nav to point to matches

frontend/src/shared/MainHeader.vue

@@ -1,7 +1,7 @@
 <template>
     <div id="main-header">
-        <router-link class="header__icon mobile--only" to="/friends">
-            <p>friends</p>
+        <router-link class="header__icon mobile--only" to="/matches">
+            <p>matches</p>
         </router-link>
 
         <router-link class="header__icon" to="/">