Remove background on print

Signed-off-by: Pascal Syma <pascal@syma.dev>

src/assets/main.css

@@ -10,6 +10,10 @@
     display: none;
   }
 
+  body {
+    background-color: white !important;
+  }
+
   .page {
     width: 100%;
     grid-column: span 3 / span 3;