space out the beams in the printout

src/routes/export/print/PrintShip/Weapons/Beam.svelte

@@ -13,6 +13,9 @@
 </script>
 
 <style>
+  div {
+    margin: 0px 0.5rem;
+  }
   div :global(path:hover) {
     fill: white;
   }