Moved css, js files from includes to assets.

includes/light.css

@@ -1,67 +0,0 @@
-/* Light mode */
-@media (prefers-color-scheme:light) {
-  body {
-    background-color: #AAAAAA;
-    color: black;
-  }
-
-  h1, h2, h3 {
-    color: black;
-  }
-
-  header {
-    background-color: white;
-  }
-
-  main {
-    color: black;
-  }
-
-  .menu {
-    color: black;
-  }
-
-  .menu * {
-    color: black;
-  }
-
-  li a {
-    color: black;
-  }
-
-  li a:hover {
-    color: #CC99FF;
-    text-decoration: underline;
-  }
-
-  li a:visited {
-
-    /*color: blue;*/
-  }
-
-  .content {
-    background-color: white;
-  }
-
-  main p {
-    color: black;
-  }
-
-  main a, footer a {
-    color: black;
-  }
-
-  main a:hover, footer a:hover {
-    color: black;
-  }
-
-  section {
-    background-color: white;
-  }
-
-  footer {
-    background-color: white;
-    color: black;
-  }
-
-}