Update cheatsheets

tldr/linux/factorio

@@ -15,3 +15,15 @@ source: https://github.com/tldr-pages/tldr.git
 - Start a Factorio server:
 
 `{{path/to/factorio}} --start-server {{path/to/save_file.zip}}`
+
+- Create a new save file with specific settings:
+
+`{{path/to/factorio}} --create {{path/to/save.zip}} --map-gen-settings {{path/to/map-gen-settings.json}} --map-settings {{path/to/map-settings.json}}`
+
+- Shut the server gracefully:
+
+`/quit`
+
+- Display help:
+
+`{{path/to/factorio}} {{[-h|--help]}}`