chore: release channel 0.2.0 (#4740)

diff --git a/channel/CHANGES.md b/channel/CHANGES.md
index 445074a..128f0cd 100644
--- a/channel/CHANGES.md
+++ b/channel/CHANGES.md
@@ -1,5 +1,12 @@
 # Changes
 
+## [0.2.0](https://www.github.com/googleapis/google-cloud-go/compare/channel/v0.1.0...channel/v0.2.0) (2021-09-09)
+
+
+### Features
+
+* **channel:** add API ImportCustomer for Cloud Channel API docs: update comments for a few fields ([2473b50](https://www.github.com/googleapis/google-cloud-go/commit/2473b50bb6ec55d76e7ced89ab9810be2871eeba))
+
 ## v0.1.0
 
 This is the first tag to carve out channel as its own module. See