Prepare release 0.2.0 (#66)

CHANGES.md

@@ -5,15 +5,29 @@ Release Notes.
 0.2.0
 ------------------
 #### Features
+* Set MAXPROCS according to real cpu quota.
+* Update golangci-lint version to 1.39.0.
 * Update protoc-gen-go version to 1.26.0.
+* Add prometheus-metrics-fetcher plugin.
 * Add grpc client plugin.
 * Add nativelog-grpc-forwarder plugin.
 * Add meter-grpc-forwarder plugin.
+* Support native management protocol.
+* Support native tracing protocol.
+* Support native profile protocol.
+* Support native CDS protocol.
+* Support native JVM protocol.
+* Support native Meter protocol.
+* Support native Event protocol.
+* Support native protocols E2E testing.
+* Add Prometheus service discovery in Kubernetes.
 
 #### Bug Fixes
-Fix the data race in mmap queue.
-Fix channel blocking in sender module. 
+* Fix the data race in mmap queue.
+* Fix channel blocking in sender module.
+* Fix `pipes.sender.min_flush_events` config could not support min number.
+* Remove service name and instance name labels from Prometheus fetcher.
 
 #### Issues and PR
-- All issues  are [here](https://github.com/apache/skywalking/milestone/80?closed=1)  
-- All and pull requests are [here](https://github.com/apache/skywalking-satellite/pulls?q=is%3Aopen+is%3Apr+milestone%3A0.2.0)
+- All issues are [here](https://github.com/apache/skywalking/milestone/80?closed=1)
+- All and pull requests are [here](https://github.com/apache/skywalking-satellite/pulls?q=is%3Apr+milestone%3A0.2.0+is%3Aclosed)