Remove legacy config path handling

README.md

@@ -29,8 +29,6 @@ mkdir -p "${XDG_CONFIG_HOME:-$HOME/.config}/docspell-cli"
 cp docspell-cli-example.json "${XDG_CONFIG_HOME:-$HOME/.config}/docspell-cli/config.json"
 ```
 
-For compatibility, the legacy `~/docspell-cli.json` file is still read if the XDG config file does not exist, but the tool will print a warning asking you to move it.
-
 ```json
 {
   "passwordCommand": "pass",