update docs.

Author: dxli94

README.md

@@ -243,7 +243,7 @@ coco_dataset = load_dataset("coco_caption", vis_path=YOUR_LOCAL_PATH)
 ## Resources and Tools
 - **Benchmarks**: see [Benchmark](https://opensource.salesforce.com/LAVIS//latest/benchmark) for instructions to evaluate and train supported models.
 - **Dataset Download and Browsing**: see [Dataset Download](https://opensource.salesforce.com/LAVIS//latest/benchmark) for instructions and automatic tools on download common language-vision datasets.
-- **GUI Demo**: to run the demo locally, run ```bash run_scripts/run_demo.sh``` and then follow the instruction on the prompts to view in browser.
+- **GUI Demo**: to run the demo locally, run ```bash run_scripts/run_demo.sh``` and then follow the instruction on the prompts to view in browser. A web demo is coming soon.
 
 
 ## Documentations