package.json for dist:w for both installer and portable

genetic-py-x64-package.json

{
  ...
  "scripts": {
    ...
    "build": "./node_modules/.bin/electron-builder",
    "dist:w": "yarn build -w --x64 && mv dist/GeneticPy.exe dist/GeneticPy-x64.exe && mv dist/GeneticPy-Installer.exe dist/GeneticPy-Installer-x64.exe && yarn build -w --ia32 && mv dist/GeneticPy.exe dist/GeneticPy-ia32.exe && mv dist/GeneticPy-Installer.exe dist/GeneticPy-Installer-ia32.exe"
  },
  ...
}