doc(multi-export-cli): mention it in the docs

README.md

@@ -186,6 +186,23 @@ If your prefer CLI interface, refer to `change_color.sh` scripts inside `./plugi
 
 
 
+#### Multi-Export CLI
+
+
+```sh
+themix-multi-export --help
+```
+
+or
+
+```sh
+./multi_export_cli.sh --help
+```
+
+Example multi-export config file could be found in `./export_config_examples` directory of this git repository.
+
+
+
 #### Spotify:
 
 Spotify theme can be also exported from GUI, but if you prefer commandline interface:

oomox_gui/multi_export_cli.py

@@ -30,7 +30,10 @@ def print_help() -> None:
 
 
 def main() -> None:
-    if len(sys.argv) < (NUM_ARGS + 1):
+    if (
+        ((len(sys.argv) >= (1 + 1)) and sys.argv[1] in {"-h", "--help"})
+        or (len(sys.argv) < (NUM_ARGS + 1))
+    ):
         print_help()
         sys.exit(1)