docs: various improvements across the docs (#28285)

docs/src/pages/index.tsx

@@ -16,6 +16,7 @@
  * specific language governing permissions and limitations
  * under the License.
  */
+// @ts-nocheck
 import React, { useRef, useState, useEffect } from 'react';
 import Layout from '@theme/Layout';
 import Link from '@docusaurus/Link';
@@ -28,6 +29,8 @@ import SectionHeader from '../components/SectionHeader';
 import BlurredSection from '../components/BlurredSection';
 import '../styles/main.less';
 
+// @ts-ignore
+
 const features = [
   {
     image: 'powerful-yet-easy.jpg',