📝 Update docs

CHANGELOG.md

@@ -6,6 +6,10 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 
 ## [Unreleased]
 
+### Added
+
+- Russian translation ([#485](https://github.com/jpanther/congo/pull/485))
+
 ### Changed
 
 - Updated German translation ([#475](https://github.com/jpanther/congo/pull/475))

exampleSite/content/docs/configuration/index.md

@@ -66,6 +66,7 @@ The theme currently supports the following languages out of the box:
 | :brazil: Portuguese (Brazil)            | `pt-br` |
 | :portugal: Portuguese (Portugal)        | `pt-pt` |
 | :romania: Romanian                      | `ro`    |
+| :ru: Russian                            | `ru`    |
 | :es: Spanish (Spain)                    | `es`    |
 | :tr: Turkish                            | `tr`    |