review: src/guide/essentials/conditional.md and src/guide/scaling-up/routing.md (vuejs#191)

* fix VueSchoolLink

* Apply suggestions from code review

* Update routing.md

* Update src/guide/scaling-up/routing.md

Co-authored-by: wxsm <[email protected]>

Author: jCodeLife

src/guide/essentials/conditional.md

@@ -1,11 +1,11 @@
 # 条件渲染 {#conditional-rendering}
 
 <div class="options-api">
-  <VueSchoolLink href="https://vueschool.io/lessons/conditional-rendering-in-vue-3" title="Free Vue.js Conditional Rendering Lesson"/>
+  <VueSchoolLink href="https://vueschool.io/lessons/conditional-rendering-in-vue-3" title="免费的 Vue.js 条件渲染课程"/>
 </div>
 
 <div class="composition-api">
-  <VueSchoolLink href="https://vueschool.io/lessons/vue-fundamentals-capi-conditionals-in-vue" title="Free Vue.js Conditional Rendering Lesson"/>
+  <VueSchoolLink href="https://vueschool.io/lessons/vue-fundamentals-capi-conditionals-in-vue" title="免费的 Vue.js 条件渲染课程"/>
 </div>
 
 <script setup>

src/guide/scaling-up/routing.md

@@ -4,8 +4,8 @@
 
 <!-- TODO update links -->
 <div>
-  <VueSchoolLink href="https://vueschool.io/courses/vue-router-4-for-everyone" title="Free Vue Router Course">
-    Watch a Free Video Course on Vue School
+  <VueSchoolLink href="https://vueschool.io/courses/vue-router-4-for-everyone" title="免费的 Vue Router 课程">
+    在 Vue School 观看免费的视频课程
   </VueSchoolLink>
 </div>