idxtool: added '--template' command line

README.md

@@ -135,6 +135,12 @@ GPT Extras: Put a list of extra stuff, for example Chrome Extension links, etc.
 
 Please check a simple GPT file [here](./prompts/gpts/Animal%20Chefs.md) and mimic the format.
 
+Alternatively, use the (`idxtool`)[./.scripts/README.md] to create a template file:
+
+```bash
+python idxtool.py --template https://chat.openai.com/g/g-3ngv8eP6R-gpt-white-hack
+```
+
 With respect to the GPT file names, please follow the format below for new GPT submissions:
 
 ```markdown