Add new developers credits

Updated the list of developers and copyright year.

Author: chris1111

CloverPackage/CREDITS

@@ -4,6 +4,7 @@ Credit goes to:
 Developers : 
 ------------
 Slice, with help of Kabyl, usr-sse2, jadran, Blackosx, dmazar, STLVNUB, pcj, apianti, JrCs, pene, FrodoKenny, skoczy, ycr.ru, Oscar09, xsmile, SoThOr, rehabman, Download-Fritz, nms42, Sherlocks, Zenit432, cecekpawon, stinga11, TheRacerMaster, solstice, Micky1979, Needy, joevt, ErmaC, vit9696, ath, savvas, syscl, goodwin_c, clovy, jief_machak, chris1111, vector_sigma, LAbyOne, Florin9doi, YBronst, Hnanoto.
+
 Source code credits to : 
 ------------------------
 Intel, Apple, Oracle, Chameleon, nanosvg, rEFIt and Xom.
@@ -14,4 +15,4 @@ Chameleon team, crazybirdy, JrCs, chris1111.
 
 Copyright:
 ---------
-2012, 2026
+2012