Web Assembly exercise project

1. Run nvm use and npm i
2. Compile code inside assembly/index.ts to WebAssembly with npm run asbuild
3. The module exposes functions minusOne,fizzbuzz and readMemory which all accept one number
4. Start web server to serve the module with npm start -> you should see the output of the functions in the browser and the console.
5. To use module in Node REPL run node --experimental-repl-await and then import the module with let iwasm = await import('iwasm'); -> function can then be called like so iwasm.minusOne(number)