Ely Office: six offline-first desktop apps in Rust and GPUI

ElyDoc, ElyTable, ElyShow (LibreOfficeKit), ElyPDF (MuPDF), ElyTree (Git),
ElyMark (Milkdown and CodeMirror in CEF). ElyMail and ElyAgent follow.

apps/ely-mark/web/index.html

@@ -0,0 +1,11 @@
+<!doctype html>
+<html>
+<head>
+<meta charset="utf-8">
+<link rel="stylesheet" href="main.css">
+<script src="main.js"></script>
+</head>
+<body>
+<main id="document"></main>
+</body>
+</html>