The first commit, the core and all files is adding to repo

renderer/index.html

@@ -0,0 +1,19 @@
+<!doctype html>
+<html>
+  <head>
+    <meta charset="utf-8" />
+    <style>
+      html,
+      body {
+        margin: 0;
+        background: #88bbed;
+      }
+      canvas {
+        display: block;
+      }
+    </style>
+  </head>
+  <body>
+    <script type="module" src="/renderer/scene.js"></script>
+  </body>
+</html>