Add folder location info to loader node documentation

Added folder path information to UnetLoader and DualClipLoader nodes to help users understand where these nodes detect models from.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <[email protected]>

Author: robinjhuang

comfyui_embedded_docs/docs/DualClipLoader/en.md

@@ -1,5 +1,7 @@
 The DualCLIPLoader node is designed for loading two CLIP models simultaneously, facilitating operations that require the integration or comparison of features from both models.
 
+This node will detect models located in the `ComfyUI/models/text_encoders` folder.
+
 ## Inputs
 
 | Parameter    | Comfy dtype     | Description                                                                                                                                                                                     |

comfyui_embedded_docs/docs/UnetLoader/en.md

@@ -1,6 +1,8 @@
 
 The UNETLoader node is designed for loading U-Net models by name, facilitating the use of pre-trained U-Net architectures within the system.
 
+This node will detect models located in the `ComfyUI/models/diffusion_models` folder.
+
 ## Inputs
 
 | Parameter   | Data Type | Description |