Update CHANGELOG.md (#1486)

CHANGELOG.md

@@ -1,11 +1,11 @@
-## [UNRELEASED] neptune 1.8.0
+## neptune 1.8.0
 
 ### Features
 - Programmatically delete trashed neptune objects ([#1475](https://github.com/neptune-ai/neptune-client/pull/1475))
 - Added support for callbacks that stop the synchronization if the lag or lack of progress exceeds a certain threshold ([#1478](https://github.com/neptune-ai/neptune-client/pull/1478))
 
 ### Changes
-- - Add support for `retry-after` header in HTTPTooManyRequests ([#1477](https://github.com/neptune-ai/neptune-client/pull/1477))
+- Add support for `retry-after` header in HTTPTooManyRequests ([#1477](https://github.com/neptune-ai/neptune-client/pull/1477))
 
 ### Fixes
 - Add newline at the end of generated `.patch` while tracking uncommitted changes ([#1473](https://github.com/neptune-ai/neptune-client/pull/1473))
@@ -14,6 +14,7 @@
 ### Changes
 - Bump boto3 required version to speed up installation via poetry ([#1481](https://github.com/neptune-ai/neptune-client/pull/1481))
 
+
 ## neptune 1.7.0
 
 ### Features
@@ -27,6 +28,7 @@
 - Fix exception handling in `ApiMethodWrapper.handle_neptune_http_errors` ([#1469](https://github.com/neptune-ai/neptune-client/pull/1469))
 - Fix race condition between close and flush in disk queue ([#1470](https://github.com/neptune-ai/neptune-client/pull/1470))
 
+
 ## neptune 1.6.3
 
 ### Changes