Update changelog for v1.20.1

Signed-off-by: Alex Vanin <alexey@nspcc.ru>

CHANGELOG.md

@@ -1,5 +1,11 @@
 # Changelog
 
+## [1.20.1] - 2020-11-17
+
+### Fixed
+
+- Signature check of head response in `pkg/client` (#202)
+
 ## [1.20.0] - 2020-11-16 - Jindo (진도, 珍島)
 
 Major API refactoring and simplification. From now on this library will have 
@@ -400,4 +406,5 @@ Initial public release
 [1.1.0]: https://github.com/nspcc-dev/neofs-api-go/compare/v1.0.0...v1.1.0
 [1.2.0]: https://github.com/nspcc-dev/neofs-api-go/compare/v1.1.0...v1.2.0
 [1.3.0]: https://github.com/nspcc-dev/neofs-api-go/compare/v1.2.0...v1.3.0
-[1.20.0]: https://github.com/nspcc-dev/neofs-api-go/compare/v1.3.0...v1.20.0
+[1.20.0]: https://github.com/nspcc-dev/neofs-api-go/compare/v1.3.0...v1.20.0
+[1.20.1]: https://github.com/nspcc-dev/neofs-api-go/compare/v1.20.0...v1.20.1

README.md

@@ -22,7 +22,7 @@ versions and SDK layer working with all of them in a handy way.
 |neofs-api-go version|supported NeoFS-API versions|
 |:------------------:|:--------------------------:|
 |< v1.20.0 **(unsupported)**|up to v1.2.0|
-|v1.20.0|[v2.0.2](https://github.com/nspcc-dev/neofs-api/releases/tag/v2.0.2)|
+|v1.20.x|[v2.0.2](https://github.com/nspcc-dev/neofs-api/releases/tag/v2.0.2)|
 
 
 ## Contributing