Website CN content

[Sherlock113]

• [x] https://kubesphere.io/devops/ @Felixnoo
• [x] https://kubesphere.io/service-mesh/ @Sherlock113
• [x] https://kubesphere.io/observability/ @Patrick-LuoYu
• [x] https://kubesphere.io/contribution/ @JiannaLiu
• [ ] https://kubesphere.io/partner/ @FeynmanZhou
• [x] https://kubesphere.io/case/ @faweizhao26

This is the loc task assignment of our current website. Please translate the page when you are available. When you guys finish the loc, check the box of the page. Thanks.

[Felixnoo]

• [x] https://kubesphere.io/devops/

DevOps website translated.