docs: sync English docs with Chinese docs

docs/.vuepress/components/RouteEn.vue

@@ -1,5 +1,8 @@
 <template>
 <div class="routeBlock" :id="path">
+  <p class="badge">
+    <Badge text="support BT" type="tip" vertical="middle" v-if="supportBT"/> <Badge text="support podcast" type="tip" vertical="middle" v-if="supportPodcast"/> <a target="_blank" href="/en/#faqs" v-if="anticrawler"><Badge text="strict anti-crawler policy" vertical="middle" type="warn"/></a> <a target="_blank" href="https://github.com/DIYgod/RSSHub-Radar" v-if="radar"><Badge text="support browser extension" vertical="middle" type="tip"/></a>
+  </p>
   <p class="author">
     Author: <a v-for="uid in author.split(' ')" :href="`https://github.com/${uid}`" target="_blank"> @{{ uid }} </a>
   </p>
@@ -36,7 +39,23 @@ export default {
     paramsDesc: {
       type: [Array, String],
       default: 'N/A'
-    }
+    },
+    anticrawler: {
+      type: String,
+      default: null
+    },
+    supportBT: {
+      type: String,
+      default: null
+    },
+    supportPodcast: {
+      type: String,
+      default: null
+    },
+    radar: {
+      type: String,
+      default: null
+    },
   },
   methods: {
     renderMarkdown(item) {
@@ -55,4 +74,7 @@ li.params p {
 .routeBlock {
   margin: 1rem 0 2rem;
 }
+#app .page .badge.tip {
+  background-color: #FFB74D;
+}
 </style>