Update README

README.md

@@ -6,6 +6,7 @@ language:
 tags:
   - stable-diffusion
   - stable-diffusion-xl
+  - stable-diffusion-xl-lcm
   - tensorrt
   - text-to-image
 ---
@@ -16,7 +17,10 @@ tags:
 
 This repository hosts the TensorRT versions of **Stable Diffusion XL 1.0** created in collaboration with [NVIDIA](https://huggingface.co/nvidia). The optimized versions give substantial improvements in speed and efficiency.
 
-See the [usage instructions](#usage-example) for how to run the SDXL pipeline with the ONNX files hosted in this repository. The first invocation produces plan files in `engine_xl_base` and `engine_xl_refiner` specific to the accelerator being run on and are reused for later invocations. 
+See the [usage instructions](#usage-example) for how to run the SDXL pipeline with the ONNX files hosted in this repository. 
+
+Usage instructions for the LCM version of sdxl [here](lcm/README.md)
+
 
 ![examples](./examples.jpg)
 
@@ -76,6 +80,8 @@ pip3 install -r requirements.txt
 ```
 
 4. Perform TensorRT optimized inference
+  * The first invocation produces plan files in `engine_xl_base` and `engine_xl_refiner` specific to the accelerator being run on and are reused for later invocations. 
+
 ```
 python3 demo_txt2img_xl.py \
   "Astronaut in a jungle, cold color palette, muted colors, detailed, 8k" \