* Fix sample

* Downgrade dependencies

* Support gRPC re-connection and client load balancing

* Add more grpc connection logs

* Use DateTimeOffset.UtcNow.ToUnixTimeMilliseconds()

* Fix register application instance

* Refactor gRPC reconnection.

* README.md: fix HttpClientFactory example

* Update README.md

* Refactor SkyWalking.Diagnostics module

* Init SkyWalking.Extensions.DependencyInjection project

* Add dependency package

* Refactor SkyWalking.AspNetCore

* Rename AddSkyWalkingCore to AddSkyWalking

* Add logging module to record internal events of agent.

* Fix SkyWalkingHostedService

* Refactor SkyWalking.Diagnostics module

* Init SkyWalking.Extensions.DependencyInjection project

* Add dependency package

* Refactor SkyWalking.AspNetCore

* Rename AddSkyWalkingCore to AddSkyWalking

Provide support for HttpClient

* Update README

* Add Support-list

* Add Supported-list in supported section

Fix package metadata

Fix CI

Update README.md

Release skywalking C# agent V0.1