Update as per the feedback.

- moved args parser inside main
- assigned empty list to docs.
- Updated README.md.

README.md

@@ -83,25 +83,7 @@ Type `exit` to finish the script.
 
 
 ### Script Arguments
-The script also supports optional command-line arguments to modify its behavior:
-
-- `--hide-source` or `-S`: Use this flag to disable printing of the source documents used for answers. By default, the source documents are printed.
-  
-```shell
-python privateGPT.py --hide-source
-```
-
-- `--mute-stream` or `-M`: Use this flag to disable LLM standard output streaming response, which by default prints progress to the console.
-
-```shell
-python privateGPT.py --mute-stream
-```
-
-You can combine these options if needed:
-
-```shell
-python privateGPT.py --hide-source --mute-callback
-```
+The script also supports optional command-line arguments to modify its behavior. You can see a full list of these arguments by running the command ```python privateGPT.py --help``` in your terminal
 
 
 # How does it work?