Remove new from Gradio chapter

chapters/en/_toctree.yml

@@ -168,7 +168,6 @@
     quiz: 8
 
 - title: 9. Building and sharing demos
-  new: true
   subtitle: I trained a model, but how can I show it off?
   sections:
   - local: chapter9/1

chapters/fr/_toctree.yml

@@ -168,7 +168,6 @@
     quiz: 8
 
 - title: 9. Construire et partager des démos
-  new: true
   subtitle: J'ai entraîné un modèle, mais comment puis-je le montrer ?
   sections:
   - local: chapter9/1

chapters/it/_toctree.yml

@@ -116,8 +116,7 @@
     title: Quiz di fine capitolo
     quiz: 8
 
-- title: 9. Creare e condividere demo
-  new: true
+- title: 9. Creare e condividere demo  
   subtitle: Ho addestrato un modello, ma come posso esporlo?
   sections:
   - local: chapter9/1

chapters/ru/_toctree.yml

@@ -166,7 +166,6 @@
     quiz: 8
 
 - title: 9. Создание и распространение демо
-  new: true
   subtitle: Я обучил модель, но как мне ее продемонстрировать?
   sections:
   - local: chapter9/1

chapters/vi/_toctree.yml

@@ -168,7 +168,6 @@
       quiz: 8
 
 - title: 9. Xây dựng và chia sẻ các demo
-  new: true
   subtitle: Ta đã huấn luyện một mô hình, làm sao ta khoe nó đây?
   sections:
     - local: chapter9/1

chapters/zh-CN/_toctree.yml

@@ -167,8 +167,7 @@
     title: 章节测验
     quiz: 8
 
-- title: 9. 构建并分享你的模型
-  new: true
+- title: 9. 构建并分享你的模型 
   subtitle: 我训练了一个模型，但我该如何展示它呢？
   sections:
   - local: chapter9/1

chapters/zh-TW/_toctree.yml

@@ -167,8 +167,7 @@
     title: 章節測驗
     quiz: 8
 
-- title: 9. 構建並分享你的模型
-  new: true
+- title: 9. 構建並分享你的模型  
   subtitle: 我訓練了一個模型，但我該如何展示它呢？
   sections:
   - local: chapter9/1