docs: 更新docs

docs/src/tutorial/runtime.md

@@ -39,7 +39,7 @@ npm install --save @tmagic/schema @tmagic/stage
 </template>
 
 <script lang="ts" setup>
-import { computed, defineProps } from 'vue';
+import { computed } from 'vue';
 
 const props = defineProps<{
   config: any;