flameshot gui --help
In 6432490c31, the format of `--print-geometry` changed from `W H X Y` to `WxH+X+Y`, but it looks like we forgot to update the docs accordingly.
6432490c31
* Adds links to sponsors in README * Adds AnonAddy to the sponsor list * adds a more comprehensive zsh completion * fix the extra square brackets * fix the CMakeLists to handle the new paths