added basic mvc project

Twinty/Views/Home/SierpinskiTriangle.cshtml

@@ -0,0 +1,15 @@
+@{
+    ViewData["Title"] = "SierpinskiTriangle";
+}
+
+<script src="https://cdn.jsdelivr.net/npm/vega@5.25.0"></script>
+<script src="https://cdn.jsdelivr.net/npm/vega-lite@5.12.0"></script>
+<script src="https://cdn.jsdelivr.net/npm/vega-embed@6.22.1"></script>
+<div id="vis"></div>
+
+<h2>bonour</h2>
+
+ <script type="text/javascript">
+      var yourVlSpec = @Html.Raw(ViewData["spec"]);
+      vegaEmbed('#vis', yourVlSpec);
+    </script>