UPDATE: Add node bindings

bindings/nodejs/main.mjs

@@ -0,0 +1,11 @@
+import { Model } from './index.js'
+ 
+const model = new Model("Workbook1", "en", "UTC");
+
+model.setUserInput(0, 1, 1, "=1+1");
+let t = model.getFormattedCellValue(0, 1, 1);
+
+console.log('From native', t);
+
+let t2 = model.getCellStyle(0, 1, 1);
+console.log('From native', t2);