Alias lstree -- create a project's files tree view ignoring common ignorables

`lstree = "!find . ! -path \"./.git/*\" ! -path \"./node_modules/*\" ! -path \"./dist/*\" ! -path \"./.cache/*\" | sed -e \"s/[^-][^\\/]*\\//  |/g\" -e \"s/|\\([^ ]\\)/|-\\1/\" #"`

TODO: source `.gitignore` for path ignoring patterns