Bump to version 0.2.1 (#136)

Signed-off-by: Xuanwo <github@xuanwo.io>

CHANGELOG.md

@@ -5,6 +5,28 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](https://semver.org/).
 
+## [v0.2.1] - 2022-03-10
+
+### Added
+
+- *: Implement logging support (#122)
+- feat(service): Add service memory read support (#121)
+- services: Add basic metrics (#127)
+- services: Add full memory support (#134)
+
+### Changed
+
+- benches: Refactor to support more read pattern (#126)
+- services: Refactor into directories (#131)
+
+### Docs
+
+- docs: Cover all public types and functions (#128)
+- docs: Update README (#129)
+- ci: Generate main docs to <opendal.databend.rs> (#132)
+- docs: Enrich README (#133)
+- Add examples for object (#135)
+
 ## [v0.2.0] - 2022-03-08
 
 ### Added
@@ -122,6 +144,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/).
 
 Hello, OpenDAL!
 
+[v0.2.1]: https://github.com/datafuselabs/opendal/compare/v0.2.0...v0.2.1
 [v0.2.0]: https://github.com/datafuselabs/opendal/compare/v0.1.4...v0.2.0
 [v0.1.4]: https://github.com/datafuselabs/opendal/compare/v0.1.3...v0.1.4
 [v0.1.3]: https://github.com/datafuselabs/opendal/compare/v0.1.2...v0.1.3

Cargo.toml

@@ -7,7 +7,7 @@ keywords = ["storage", "data", "s3"]
 license = "Apache-2.0"
 name = "opendal"
 repository = "https://github.com/datafuselabs/opendal"
-version = "0.2.0"
+version = "0.2.1"
 
 [workspace]
 members = ["opendal_test"]
@@ -38,12 +38,12 @@ futures = { version = "0.3", features = ["alloc"] }
 http = "0.2"
 hyper = { version = "0.14", features = ["stream"] }
 log = "0.4"
+metrics = "0.18"
 once_cell = "1"
 pin-project = "1"
 reqwest = "0.11"
 thiserror = "1"
 tower = "0.4"
-metrics = "0.18"
 
 [dev-dependencies]
 anyhow = "1.0"