revert changes to render modal into portal

src/App.vue

@@ -120,10 +120,7 @@
     <MobilePostStatusButton />
     <UserReportingModal />
     <PostStatusModal />
-    <portal-target
-      name="modal"
-      multiple
-    />
+    <portal-target name="modal" />
   </div>
 </template>
 

src/components/modal/modal.vue

@@ -1,5 +1,4 @@
 <template>
-  <portal to="modal">
   <div
     v-show="isOpen"
     v-body-scroll-lock="isOpen"
@@ -8,7 +7,6 @@
   >
     <slot />
   </div>
-  </portal>
 </template>
 
 <script src="./modal.js"></script>