doc: update README.md.

Author: github-actions[bot]

README.md

@@ -152,7 +152,15 @@ Timeout usually happen if you are on a low-end budget host with limitations. The
 
 Thanks to all the contributors for their help and support.
 
-<!--GAMFC--><!--GAMFC-END-->
+<!--GAMFC--><a href="https://github.com/flydev-fr" title="j. eizmendi">
+  <img src="https://avatars.githubusercontent.com/u/11658616?v=4" width="32;" alt="j. eizmendi"/>
+</a>
+<a href="https://github.com/netcarver" title="Steve">
+  <img src="https://avatars.githubusercontent.com/u/16049?v=4" width="32;" alt="Steve"/>
+</a>
+<a href="https://github.com/StanLindsey" title="Stan Lindsey">
+  <img src="https://avatars.githubusercontent.com/u/3317882?v=4" width="32;" alt="Stan Lindsey"/>
+</a><!--GAMFC-END-->
 
 # Special thanks
 - Duplicator's logo made by [@szabeszg](https://github.com/szabeszg)