fix(readme): refresh stale contributors graph (CorentinTh#1364)

Author: gitmotion

README.md

@@ -117,7 +117,7 @@ It will create a directory in `src/tools` with the correct files, and a the impo
 
 Big thanks to all the people who have already contributed!
 
-[![contributors](https://contrib.rocks/image?repo=corentinth/it-tools)](https://github.com/corentinth/it-tools/graphs/contributors)
+[![contributors](https://contrib.rocks/image?repo=corentinth/it-tools&refresh=1)](https://github.com/corentinth/it-tools/graphs/contributors)
 
 ## Credits