Merge pull request #634 from forresst/link-russian-watch-mode

Docs: Add link to russian translation for watch mode

Author: sindresorhus

docs/recipes/watch-mode.md

@@ -1,6 +1,6 @@
 # Watch mode
 
-Translations: [Français](https://github.com/sindresorhus/ava-docs/blob/master/fr_FR/docs/recipes/watch-mode.md)
+Translations: [Français](https://github.com/sindresorhus/ava-docs/blob/master/fr_FR/docs/recipes/watch-mode.md), [Русский](https://github.com/sindresorhus/ava-docs/blob/master/ru_RU/docs/recipes/watch-mode.md)
 
 AVA comes with an intelligent watch mode. It watches for files to change and runs just those tests that are affected.