Restructuring into multiple crates and projects

hm-asm-web/demo/index.html

@@ -0,0 +1,11 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <meta charset="utf-8">
+    <title>Hello wasm-pack!</title>
+  </head>
+  <body>
+    <noscript>This page contains webassembly and javascript content, please enable javascript in your browser.</noscript>
+    <script src="./bootstrap.js"></script>
+  </body>
+</html>