Add hypernetwork example link to readme.

Move hypernetwork loader node to loaders.

README.md

@@ -17,6 +17,7 @@ This ui will let you design and execute advanced stable diffusion pipelines usin
 - Can load ckpt, safetensors and diffusers models/checkpoints. Standalone VAEs and CLIP models.
 - Embeddings/Textual inversion
 - [Loras (regular, locon and loha)](https://comfyanonymous.github.io/ComfyUI_examples/lora/)
+- [Hypernetworks](https://comfyanonymous.github.io/ComfyUI_examples/hypernetworks/)
 - Loading full workflows (with seeds) from generated PNG files.
 - Saving/Loading workflows as Json files.
 - Nodes interface can be used to create complex workflows like one for [Hires fix](https://comfyanonymous.github.io/ComfyUI_examples/2_pass_txt2img/) or much more advanced ones.

comfy_extras/nodes_hypernetwork.py

@@ -93,7 +93,7 @@ class HypernetworkLoader:
     RETURN_TYPES = ("MODEL",)
     FUNCTION = "load_hypernetwork"
 
-    CATEGORY = "_for_testing"
+    CATEGORY = "loaders"
 
     def load_hypernetwork(self, model, hypernetwork_name, strength):
         hypernetwork_path = folder_paths.get_full_path("hypernetworks", hypernetwork_name)