chore: remove CONTRIBUTING from site (#3905)

Author: anlyyao

…tdesign-miniprogram-site/CONTRIBUTING.md CONTRIBUTING.mdpackages/tdesign-miniprogram-site/CONTRIBUTING.md renamed to CONTRIBUTING.md packages/tdesign-miniprogram-site/CONTRIBUTING.md renamed to CONTRIBUTING.md

@@ -13,14 +13,6 @@ export const docs = [
         component: () => import('@docs/getting-started.md'),
         componentEn: () => import('@docs/getting-started.en-US.md'),
       },
-      {
-        title: '贡献指南',
-        titleEn: 'CONTRIBUTING',
-        name: 'develop',
-        meta: { docType: 'explain' },
-        path: '/miniprogram/develop',
-        component: () => import('~/CONTRIBUTING.md'),
-      },
       {
         title: '谁在用',
         titleEn: 'USED',