- Replaced the Docker alias with a function that checks for podman availability.
- If podman is installed, it uses podman; otherwise, it defaults to the Docker command.
- Updated Git user email in `.gitconfig`.
- Removed obsolete Kitty and Topgrade configuration files.
- Cleaned up Zsh configuration by removing unused snippets and scripts, and reorganized plugin loading in `.zshrc`.
Tri Vo Khac