Test programs

[magnusklundgren]

Write some programs for our language that we aim to be able to compile. Write these using our language and write the accompanying javascript code ourselves.
Add to a new ./tests folder in main folder

Idea 1: simple spreadsheet

Create new issue if deciding on specific program to develop.

[Laskiri]

Did this 👍 yay, wasm og js kode skrevet til bubblesort, fibonnacisequence algo og n^3 matrix multiplication.