create ci workflow

fix: correct syntax error in demo image link in README

fix: update demo image link in README

fix: update demo image link and add demo GIF

fix: update .gitignore to include shell scripts and memo files; enhance README demo section

fix: fix demo script with template creation example

refactor: improve destroy command flag validation and documentation

refactor: improve config resolution and environment variable handling

feat: add demo script for template creation and configuration examples

fix: update configuration file paths and correct output formatting in DestroyVm function

refactor:

docs: replace placeholder CLI documentation

feat: make Proxmox connection parameters configurable

fix: update copyright information in source files

chore: update gitignore