Update CHANGELOG.md

CHANGELOG.md

@@ -4,20 +4,20 @@ All notable changes to this package will be documented in this file.
 
 The format is based on [Keep a Changelog][keepachangelog] and this project adheres to [Semantic Versioning][semver].
 
-## UNRELEASED
+## v2.7.0
 
 ### Changed
 
 - Logs includes request/response headers now [#67]
 
 ### Added
 
-- Possibility to proxy HTTP headers from the requests to the responses (can be enabled using `--proxy-headers` flag for the `serve` command or environment variable `PROXY_HTTP_HEADERS`, comma-separated) [#67]
+- Possibility to proxy HTTP headers from the requests to the responses (can be enabled using `--proxy-headers` flag for the `serve` command or environment variable `PROXY_HTTP_HEADERS`, headers list should be comma-separated) [#67]
 - Template `lost-in-space` [#68]
 
 ### Fixed
 
-- Template `l7-light` uses the dark colors in browsers with the preferred dark theme
+- Template `l7-light` uses the dark colors in the browsers with the preferred dark theme
 
 [#67]:https://github.com/tarampampam/error-pages/pull/67
 [#68]:https://github.com/tarampampam/error-pages/pull/68