feat(ui): LESS Integration

Tried to add less integration but came to the problem that node.js is needed for it to work

knockoutwhistweb/public/stylesheets/main.css

@@ -1,5 +1,7 @@
+@color: white;
+
 body {
-    background-image: url("/assets/images/background.png");
+    background-image: @background-image;
 }
 
 html, body {
@@ -15,7 +17,7 @@ html, body {
 }
 
 #sessions a, h1, p {
-    color: white;
+    color: @color;
     font-size: 40px;
     font-family: Arial;
 }
@@ -81,10 +83,10 @@ html, body {
     flex-direction: column;
     align-items: center;
     height: 0%;
-}
-#nextPlayers p {
-    margin-top: 0px;
-    margin-bottom: 0px;
+    p {
+        margin-top: 0px;
+        margin-bottom: 0px;
+    }
 }
 #invisible {
     visibility: hidden;

knockoutwhistweb/public/stylesheets/main.less

@@ -0,0 +1,2 @@
+@color: red;
+@background-image: url("/assets/images/img.png");