1. It’s a little weird to use Chinese comma in English
2. Fix typo: change 'reposity' to 'repository', 'instance' to 'instances'
3. Format other details of the doc
* [#840] Nacos server adds startup mode to distinguish between config and naming.
* [#762] Register instance returns failed when the health check mode is 'server' in standalone mode.
* [#473] Nacos Cluster Mode kubernate Startup nacos.log error Log.
* [#240] Log strong dependence problem.
* [#824] getServicesOfServer throws exception if service list is empty.
* [#802] Nacos server multi-boot mode support.
* [#800] Nacos's client-to-server addressing mode document introduction.
* [#768] The interval at which the heartbeat is sent in BeatReactor is not controlled by the server return value.
* [#759] why instance can't auto-delete.
* [#756] Format of instance and service should be validated.
* [#720] Memory leak in PushService.
* [#653] IoUtils under nacos-common-0.2.1-RC1.jar lacks "" judgment on encoding.
* [#588] Client compatible to jdk1.6. On branch develop
#388 Cluster name should be provided in the Instance
#377 Clean up messy code in Naming module
#369 Support instance list persisted on disk
#366 findbugs-maven-plugin version
#362 The metadata will lost when online or offline instance through web ui
#352 Refactoring internationalization Nacos console
#278 Nacos docker img
#243 optimize the efficiency of integration testing, it’s taking too long now
