docs: remove course link

site/theme/template/Layout/Footer.tsx

@@ -234,12 +234,6 @@ class Footer extends React.Component<WrappedComponentProps & { location: any }>
           url: 'https://github.com/ant-design/ant-design/issues',
           openExternal: true,
         },
-        {
-          icon: <BookOutlined />,
-          title: <FormattedMessage id="app.footer.course" />,
-          url: 'https://www.yuque.com/ant-design/course',
-          openExternal: true,
-        },
         {
           icon: <QuestionCircleOutlined />,
           title: <FormattedMessage id="app.footer.discussions" />,

site/theme/template/Layout/Header/More.tsx

@@ -29,15 +29,15 @@ export function getEcosystemGroup({ isZhCN }: SharedProps): React.ReactNode {
       </a>
     </Menu.Item>,
     <Menu.Item key="procomponents">
-        <a
-          href="http://procomponents.ant.design"
-          className="header-link"
-          target="_blank"
-          rel="noopener noreferrer"
-        >
-          <FormattedMessage id="app.header.menu.pro.components" />
-        </a>
-      </Menu.Item>,
+      <a
+        href="http://procomponents.ant.design"
+        className="header-link"
+        target="_blank"
+        rel="noopener noreferrer"
+      >
+        <FormattedMessage id="app.header.menu.pro.components" />
+      </a>
+    </Menu.Item>,
     <Menu.Item key="ng">
       <a
         href="http://ng.ant.design"
@@ -52,30 +52,13 @@ export function getEcosystemGroup({ isZhCN }: SharedProps): React.ReactNode {
       </a>
     </Menu.Item>,
     <Menu.Item key="vue">
-      <a
-        href="http://antdv.com"
-        className="header-link"
-        target="_blank"
-        rel="noopener noreferrer"
-      >
+      <a href="http://antdv.com" className="header-link" target="_blank" rel="noopener noreferrer">
         Ant Design of Vue
         <span style={smallStyle}>
           (<FormattedMessage id="app.implementation.community" />)
         </span>
       </a>
     </Menu.Item>,
-    isZhCN ? (
-      <Menu.Item key="course" className="hide-in-home-page">
-        <a
-          href="https://www.yuque.com/ant-design/course"
-          className="header-link"
-          target="_blank"
-          rel="noopener noreferrer"
-        >
-          Ant Design 实战教程
-        </a>
-      </Menu.Item>
-    ) : null,
   ];
 }
 

site/theme/zh-CN.js

@@ -65,7 +65,6 @@ module.exports = {
     'app.home.view-more': '查看全部',
     'app.footer.repo': 'GitHub 仓库',
     'app.footer.awesome': 'Awesome Ant Design',
-    'app.footer.course': 'Ant Design 实战教程',
     'app.footer.chinamirror': '国内镜像站点 🇨🇳',
     'app.footer.primary-color-changing': '正在修改主题色...',
     'app.footer.primary-color-changed': '修改主题色成功！',