Merge pull request #2368 from atlassian/greek-translation-link

Update link to Greek translation

README.md

@@ -153,7 +153,7 @@ There are a lot of libraries out there that allow for drag and drop interactions
 - [![kr](https://raw.githubusercontent.com/gosquared/flags/master/flags/flags/shiny/24/South-Korea.png) **한글/Korean**](https://github.com/LeeHyungGeun/react-beautiful-dnd-kr)
 - [![ru](https://raw.githubusercontent.com/gosquared/flags/master/flags/flags/shiny/24/Russia.png) **На русском/Russian**](https://github.com/vtereshyn/react-beautiful-dnd-ru)
 - [![pt](https://raw.githubusercontent.com/gosquared/flags/master/flags/flags/shiny/24/Brazil.png) **Português/Portuguese**](https://github.com/dudestein/react-beautiful-dnd-pt)
-- [![gr](https://raw.githubusercontent.com/gosquared/flags/master/flags/flags/shiny/24/Greece.png) **Ελληνικά/Greek**](https://github.com/hdks55l/react-beautiful-dnd-gr)
+- [![gr](https://raw.githubusercontent.com/gosquared/flags/master/flags/flags/shiny/24/Greece.png) **Ελληνικά/Greek**](https://github.com/milvard/react-beautiful-dnd-gr)
 
 ## Creator ✍️