feat: Add community for DocPages

[Chasen-Zhang]

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Summary

Closes #issue

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Name	Status	Preview	Comments	Updated (UTC)
databend	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Apr 24, 2023 5:51am

[BohuTANG]

error: `Comunity` should be `Community`
  --> ./website/src/pages/index.tsx:9:12
  |
9 | import JoinComunity from '../components/JoinCommunity';
  |            ^^^^^^^^
  |
error: `Comunity` should be `Community`
  --> ./website/src/pages/index.tsx:60:1[8](https://github.com/datafuselabs/databend/actions/runs/4782687279/jobs/8502252310?pr=11203#step:4:9)
   |
60 |             <JoinComunity />
   |                  ^^^^^^^^
   |
error: `Comunity` should be `Community`
  --> ./website/src/components/JoinCommunity/index.tsx:14:[11](https://github.com/datafuselabs/databend/actions/runs/4782687279/jobs/8502252310?pr=11203#step:4:12)
   |
14 | const JoinComunity:  FC<TProps> = ({titleAlign, maxWidth, justifyContent}): ReactElement=> {
   |           ^^^^^^^^
   |
error: `Comunity` should be `Community`
  --> ./website/src/theme/DocPaginator/index.js:4:12
  |
4 | import JoinComunity from '@site/src/components/JoinCommunity';
  |            ^^^^^^^^
  |
error: `Comunity` should be `Community`
  --> ./website/src/components/JoinCommunity/index.tsx:53:5
   |
53 | JoinComunity.defaultProps = {
   |     ^^^^^^^^
   |
error: `Comunity` should be `Community`
  --> ./website/src/components/JoinCommunity/index.tsx:58:20
   |
58 | export default JoinComunity;
   |                    ^^^^^^^^
   |
error: `Comunity` should be `Community`
  --> ./website/src/theme/DocPaginator/index.js:44:[14](https://github.com/datafuselabs/databend/actions/runs/4782687279/jobs/8502252310?pr=11203#step:4:15)
   |
44 |         <JoinComunity maxWidth={7[20](https://github.com/datafuselabs/databend/actions/runs/4782687279/jobs/8502252310?pr=11203#step:4:21)} justifyContent='flex-start' titleAlign='left'/>
   |              ^^^^^^^^
   |