refactor: remove the computer monitor background image since it feels outdated

Author: RafaelJohn9

assets/sass/front-page.scss

@@ -127,7 +127,6 @@ $monitor-height: 271px;
 }
 
 .monitor {
-  @include background-image-2x($baseurl + "images/monitor-default", $monitor-width, $monitor-height);
   width: $monitor-width - 40;
   height: $monitor-height - 45;
   padding-top: 45px;
@@ -181,22 +180,6 @@ $monitor-height: 271px;
       background-image: linear-gradient(#1a7e84, #165b60);
     }
   }
-
-  &.mac {
-    @include background-image-2x($baseurl + "images/monitor-mac", $monitor-width, $monitor-height);
-    width: $monitor-width - 40;
-    height: $monitor-height - 36;
-    padding-top: 36px;
-    padding-left: 40px;
-  }
-
-  &.windows {
-    @include background-image-2x($baseurl + "images/monitor-windows", $monitor-width, $monitor-height);
-  }
-
-  &.linux {
-    @include background-image-2x($baseurl + "images/monitor-linux", $monitor-width, $monitor-height);
-  }
 }
 
 @property --floor {