fix cli

docs/cli-arguments.md

@@ -0,0 +1,32 @@
+# CLI Arguments
+
+Add `-h` or `--help` to any subcommand to view its help.
+
+## Run (`run`)
+
+```txt
+Usage: gregory run [OPTIONS]
+```
+
+**Options:**
+
+- `-c`, `--config`: Path to the config file; default: `gregory.yml`
+<!-- - `-d`, `--daemonize`: Whether to daemonize the program - not yet supported -->
+
+## Generate shell completions `gen-completion`
+
+```txt
+Usage: gregory gen-completion [OPTIONS] <COMMAND>
+```
+
+**Commands:**
+
+- bash
+- zsh
+- fish
+- elvish
+- powershell
+
+**Options:**
+
+- `-b`, `--binary-name`: The name of the binary; default: `gregory`