clean readme

README.md

@@ -23,9 +23,12 @@ These can both be installed from source from the following git repos:
 
 ## Usage
 
-+ Start Gradio Controller: `serve/gradio_controller.py`
-+ + Start Gradio Web Server: `serve/gradio_web_server.py`
-Run interactive demo: `interactive_demo.py`
+The main script to run is `interactive_demo.py`, while the implementation of 
+the Gradio Controller (`serve/gradio_controller.py`) and Gradio Web Server
+(`serve/gradio_web_server.py`) are within `serve`. All of this code is heavily
+adapted from the [LLaVA Github Repo:](https://github.com/haotian-liu/LLaVA/blob/main/llava/serve/).
+More details on how this code was modified from the original LLaVA repo is provided in the 
+relevant source files.
 
 To run the demo, run the following commands: