Document our Russian support (#424)

brettcannon · web-flow · commit e2d494569b72 · 2017-12-15T11:23:16.000-08:00
[skip ci]
diff --git a/README.md b/README.md
@@ -89,6 +89,7 @@ contributors (if you would like to contribute a translation, see the
 [pull request which added simplified Chinese](https://github.com/Microsoft/vscode-python/pull/240)):
 
 * `en`
+* `ru`
 * `zh-cn`
 
 ## Data/Telemetry
