Update changelog for v1.28.0 release

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>

CHANGELOG.md

@@ -1,5 +1,22 @@
 # Changelog
 
+## [1.28.0] - 2021-06-28 - Muuido (무의도, 舞衣島)
+
+### Added
+
+- `String` / `FromString` methods to work with text format of enums from `pkg`.
+- `Marshal(JSON)` / `Unmarshal(JSON)` methods to `container.ContainerContext` type.
+- Ability to handle the `io.Reader` of the object payload in `Client.GetObject`.
+- `NumberOfAddresses` / `IterateAddresses` methods to node info types for support of multiple addresses.
+
+### Fixed
+
+- Added leading slash to format of gRPC method names.
+
+### Updated
+
+- Neo Go library to v0.95.3.
+
 ## [1.27.1] - 2021-06-10
 
 ### Fixed
@@ -646,3 +663,4 @@ Initial public release
 [1.26.1]: https://github.com/nspcc-dev/neofs-api-go/compare/v1.26.0...v1.26.1
 [1.27.0]: https://github.com/nspcc-dev/neofs-api-go/compare/v1.26.1...v1.27.0
 [1.27.1]: https://github.com/nspcc-dev/neofs-api-go/compare/v1.27.0...v1.27.1
+[1.28.0]: https://github.com/nspcc-dev/neofs-api-go/compare/v1.27.1...v1.28.0

README.md

@@ -30,6 +30,7 @@ versions and SDK layer working with all of them in a handy way.
 |v1.25.x|[v2.5.0](https://github.com/nspcc-dev/neofs-api/releases/tag/v2.5.0)|
 |v1.26.x|[v2.6.0](https://github.com/nspcc-dev/neofs-api/releases/tag/v2.6.0)|
 |v1.27.x|[v2.7.0](https://github.com/nspcc-dev/neofs-api/releases/tag/v2.7.0)|
+|v1.28.x|[v2.8.0](https://github.com/nspcc-dev/neofs-api/releases/tag/v2.8.0)|
 
 
 ## Contributing

pkg/version.go

@@ -9,7 +9,7 @@ import (
 // Version represents v2-compatible version.
 type Version refs.Version
 
-const sdkMjr, sdkMnr = 2, 7
+const sdkMjr, sdkMnr = 2, 8
 
 // NewVersionFromV2 wraps v2 Version message to Version.
 //