Update readme and changelog for 3.10.1 (#147)

Author: wzieba

CHANGELOG.md

@@ -48,6 +48,12 @@ _None._
 
 _None._
 
+## 3.10.1
+
+### Bug Fixes
+
+- Do not echo three dashes at the end of restore cache script [#146]
+
 ## 3.10.0
 
 ### New Features

README.md

@@ -26,11 +26,11 @@ steps:
       restore_cache $(hash_file package-lock.json)
 
     plugins:
-      - automattic/a8c-ci-toolkit#3.10.0:
+      - automattic/a8c-ci-toolkit#3.10.1:
           bucket: a8c-ci-cache # optional
 ```
 
-Don't forget to verify what [the latest release](https://github.com/Automattic/a8c-ci-toolkit-buildkite-plugin/releases/latest) is and use that value instead of `3.10.0`.
+Don't forget to verify what [the latest release](https://github.com/Automattic/a8c-ci-toolkit-buildkite-plugin/releases/latest) is and use that value instead of `3.10.1`.
 
 ## Configuration