release controlnet union (#37)

README.md

@@ -1,5 +1,6 @@
 # BizyAir
 
+- [2024/07/16] 🌩️ [BizyAir Controlnet Union SDXL 1.0](https://siliconflow.github.io/BizyAir/controlnet-union/introduce.html) node is released.
 - [2024/07/14] 🌩️ We release Image Caption nodes and add a tutorial for utilizing the LLM node. [AI Assistant](https://siliconflow.github.io/BizyAir/ai-assistants/introduce.html)
 - [2024/07/11] 🌩️ We release new nodes that can perform ControlNet preprocessing. [BizyAir Controlnet Auxiliary Preprocessors](https://siliconflow.github.io/BizyAir/controlnet-preprocessor/introduce.html)
 - [2024/07/11] 🌩️ We release new nodes, featuring removing image background, photo-quality image generation, and animation super-resolution capabilities.
@@ -37,7 +38,7 @@ You can install BizyAir through several methods: using the ComfyUI Manager, the
 
 ### Method 1: Install via ComfyUI Manager
 
-Assuming your ComfyUI already has the ComfyUI Manager installed, search for BizyAir as shown in the image below. Click "Install" to complete the installation.
+Assuming your ComfyUI already has the [ComfyUI Manager installed](https://github.com/ltdrdata/ComfyUI-Manager?tab=readme-ov-file#installation), search for BizyAir as shown in the image below. Click "Install" to complete the installation.
 ![ComfyUI_Manager_BizyAir_Search_Screenshot](./docs/docs/getting-started/imgs/ComfyUI_Manager_BizyAir_Search_Screenshot.png)