fix conda env file (thanks AE revier @A1 for the catch)

Author: rp2773

environment.yml

@@ -43,6 +43,7 @@ dependencies:
   - xz=5.2.6=h166bdaf_0
   - zlib=1.2.13=hd590300_5
   - pip:
+    - --extra-index-url https://download.pytorch.org/whl/cu118
     - absl-py==1.3.0
     - aiosignal==1.2.0
     - anyio==3.6.1
@@ -90,7 +91,7 @@ dependencies:
     - idna==3.4
     - importlib-metadata==5.0.0
     - importlib-resources==5.10.0
-    - install==1.3.5
+    - pip-install==1.3.5
     - ipykernel==6.16.0
     - ipython==8.5.0
     - ipython-genutils==0.2.0