Update custom.scss

Author: NetrunnerCodex

_sass/custom/custom.scss

@@ -365,26 +365,26 @@ ol.custom-ol li::before {
 }
 
 .mu1 {
-  -webkit-mask-image: url('https://raw.githubusercontent.com/NetrunnerCodex/NetrunnerIconCache/main/actions/mu1_NRIC-OG.svg');
-  mask-image: url('https://raw.githubusercontent.com/NetrunnerCodex/NetrunnerIconCache/main/actions/mu1_NRIC-OG.svg');
+  -webkit-mask-image: url('https://raw.githubusercontent.com/NetrunnerCodex/NetrunnerIconCache/main/actions/MU1_NRIC-OG.svg');
+  mask-image: url('https://raw.githubusercontent.com/NetrunnerCodex/NetrunnerIconCache/main/actions/MU1_NRIC-OG.svg');
   -webkit-mask-size: contain;
   mask-size: contain;
   -webkit-mask-repeat: no-repeat;
   mask-repeat: no-repeat;
 }
 
 .mu2 {
-  -webkit-mask-image: url('https://raw.githubusercontent.com/NetrunnerCodex/NetrunnerIconCache/main/actions/mu2_NRIC-OG.svg');
-  mask-image: url('https://raw.githubusercontent.com/NetrunnerCodex/NetrunnerIconCache/main/actions/mu2_NRIC-OG.svg');
+  -webkit-mask-image: url('https://raw.githubusercontent.com/NetrunnerCodex/NetrunnerIconCache/main/actions/MU2_NRIC-OG.svg');
+  mask-image: url('https://raw.githubusercontent.com/NetrunnerCodex/NetrunnerIconCache/main/actions/MU2_NRIC-OG.svg');
   -webkit-mask-size: contain;
   mask-size: contain;
   -webkit-mask-repeat: no-repeat;
   mask-repeat: no-repeat;
 }
 
 .mu3 {
-  -webkit-mask-image: url('https://raw.githubusercontent.com/NetrunnerCodex/NetrunnerIconCache/main/actions/mu3_NRIC-OG.svg');
-  mask-image: url('https://raw.githubusercontent.com/NetrunnerCodex/NetrunnerIconCache/main/actions/mu3_NRIC-OG.svg');
+  -webkit-mask-image: url('https://raw.githubusercontent.com/NetrunnerCodex/NetrunnerIconCache/main/actions/MU3_NRIC-OG.svg');
+  mask-image: url('https://raw.githubusercontent.com/NetrunnerCodex/NetrunnerIconCache/main/actions/MU3_NRIC-OG.svg');
   -webkit-mask-size: contain;
   mask-size: contain;
   -webkit-mask-repeat: no-repeat;