Moved laser server to own directory; minor update on the title

website/lasercat-ui/src/app/app.component.html

 <!--The content below is only a placeholder and can be replaced.-->
 <div style="text-align:center">
   <h1>
-    Welcome to {{ title }}!
+    {{ title }}
   </h1>
   <img width="500" alt="laser cat xkcd" src="https://imgs.xkcd.com/comics/laser_pointer.png">
 </div>