Update environment.yaml

Add Git dependency.
Added missing "#egg" requirement name for K diffusion.
Changed K diffusion repo, previous repo removed "setup.py" and would error out. New repository added still works.

environment.yaml

@@ -3,6 +3,7 @@ channels:
   - pytorch
   - defaults
 dependencies:
+  - git
   - python=3.8.5
   - pip=20.3
   - cudatoolkit=11.3
@@ -27,5 +28,5 @@ dependencies:
     - gradio==3.1.6
     - -e git+https://github.com/CompVis/taming-transformers.git@master#egg=taming-transformers
     - -e git+https://github.com/openai/CLIP.git@main#egg=clip
-    - -e git+https://github.com/crowsonkb/k-diffusion
+    - -e git+https://github.com/hlky/k-diffusion-sd#egg=k_diffusion
     - -e .