Update THANKS.md

Author: AAAlvesJr

THANKS.md

@@ -12,10 +12,5 @@
 * Marcos Romero for a number of contributions, from new functors to bug reports and corrections.,
 * Scott Stevenson for nicely reviewing the spelling of Readme.md. 
 
-## Hydra 3.0.0
-
-* Davide Brundu for a number of contributions, from new functionality to bug reports and corrections.
-* Andrea Contu always for the moral support, extensive testing and bug report whn using hydra in his own projetcs. 
-* Angelo di Canto, for the support, testing and skype based bug report.