Update docs link

Author: Thanos Kolovos

README.md

@@ -8,7 +8,7 @@ Start localization at the design phase. Accelerate your workflow by bringing the
 * Double click transifex-sketch.sketchplugin file.
 
 ## Documentation
-Read our documentation about the Transifex Sketch plugin: https://docs.transifex.com/transifex-integrations/sketch-integration
+Read our documentation about the Transifex Sketch plugin: https://help.transifex.com/en/articles/5867279-sketch-plugin
 
 ## Support
 Contact us at [email protected] with any questions or feature requests.