📚 Add Polaris Document

[andrewshan]

What is the feature you want to add?

Documentation

• [ ] Polaris Deployment
  • [x] standalone installation guild (done)
  • [x] cluster installation guild(done)
  • [x] configuration guild(done)
• [ ] Polaris API
  • [x] NamespaceManagement(done)
  • [x] ServiceManagement(done)
  • [x] InstanceManagement(done)
  • [ ] RoutingRuleManagement
  • [ ] CircuitbreakingRuleManagement
  • [ ] RateLimitingRuleManagement
  • [ ] ServiceDiscovery
• [ ] Polaris Development
  • [ ] Architecture Instruction
  • [ ] Data Model Instruction
  • [ ] Plugin Development Guild
• [ ] Java SDK
  • [x] QuickStart(done)
  • [ ] User Guild
  • [ ] Development Guild
• [ ] Go SDK
  • [x] QuickStart(done)
  • [ ] User Guild
  • [ ] Development Guild
• [ ] PHP SDK
  • [x] QuickStart(done)
  • [ ] User Guild
  • [ ] Development Guild
• [ ] CPP SDK
  • [x] QuickStart(done)
  • [ ] User Guild
  • [ ] Development Guild
• [ ] Spring Cloud Tencent
  • [x] QuickStart(done)
  • [x] User Guild(done)
  • [ ] Development Guild

Why do you want to add this feature?

I hope that the capabilities of polaris can serve more ecology and improve the experience of developers

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希望polaris的使用更流畅，上手更容易

How to implement this feature?

Additional context

If you have community students who are willing to work together to build together, you can leave a message in the issue for the task you want to receive, and create an issue separately to start the task

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如果有愿意一起携手共建的社区同学，可以在issue留言想领取的任务，并单独创建一个issue进行任务的开始

[andrewshan]

[houseme]

@chuntaojun Go SDK