Re-organize folder stucture. Import math dependency only at the mathjsLUSolver.js file. Add CONTRIBUTORS.md

Author: nikoscham

CONTRIBUTORS.md

@@ -0,0 +1,10 @@
+## Contributors
+
+(alphabetical order)
+
+- [Akhilesh Tiwari](https://github.com/silky-x0)
+- [Edoardo R](https://github.com/Ed6003)
+- [Felipe Ferrari](https://github.com/ferrari212)
+- [Nikolaos Chamakos](https://www.npmjs.com/~nikoscham)
+- [Priyank Bansal](https://github.com/Stu-ops)
+- [sridhar-mani](https://github.com/sridhar-mani)

dist/feascript-worker.esm.js

@@ -7,10 +7,6 @@
  * ════════════════════════════════════════════════════════════════
  */
 
-// Import Math.js
-import * as math from "mathjs";
-global.math = math;
-
 // Import FEAScript library
 import { FEAScriptModel, printVersion } from "feascript";