Change requirements.txt -> environment.yml

environment.yml

+name: neural_networks_101
+channels:
+  - pypi
+  - defaults
+dependencies:
+  - pip=22.1.*
+  - python=3.9.*
+  - jupyter=1.0.*
+  - autopep8=1.5.*
+  - pip:
+    - ipython==8.4.*
+    - matplotlib==3.5.*
+    - numpy==1.22.*
+    - scipy==1.8.*
+    - torch==1.11.*
+    - torchvision==0.12.*
+    - jupyter-contrib-nbextensions==0.5.*

requirements.txt

-numpy >= 1.20.0
-scipy >= 1.5.0
-matplotlib >= 3.3.2
-torch >= 1.11.0
-torchvision >= 0.12.0