Update ATTRIBUTIONS to account for new icons

frontend/assets/platforms/ATTRIBUTIONS

@@ -5,15 +5,20 @@ The original license can be found at https://git.libretro.com/libretro-assets/re
 For more information about the Creative Commons Attribution 4.0 International License, visit https://creativecommons.org/licenses/by/4.0/
 
 arcadia-2001.ico
+astrocade.ico
 atari-st.ico
 beena.ico
 colecovision.ico
 creativision.ico
 e-reader.ico
 fairchild-channel-f.ico
+gizmondo.ico
+hyperscan.ico
 leappad.ico
 loopy.ico
 new-nintendo-3ds.ico
+nuon.ico
+pc-fx.ico
 pocket-challenge-v2.ico
 pocket-challenge-w.ico
 pv-1000.ico
@@ -25,7 +30,8 @@ turbografx-16-slash-pc-engine-cd.ico
 videopac-plus.ico
 vsmile.ico
 watara-slash-quickshot-supervision.ico
+zod.ico
 zxs.ico
 
 The RomM Project
-December 5th, 2023
+March 26, 2024