Add a new `INSTALLER_EXE` package type to `create_package_template.py` and the issue template type to create packages like the following automatically: - [vbdec.vm](https://github.com/mandiant/VM-Packages/blob/e5e526c9738e8535bda49063496d87dfc5abc647/packages/vbdec.vm/tools/chocolateyinstall.ps1)
