update requirements.txt

requirements.txt

-attrs
-click==8.0.3
-Flask==2.0.2
-iniconfig==1.1.1
-itsdangerous==2.0.1
-Jinja2==3.0.3
-MarkupSafe==2.0.1
-packaging==21.3
-pandoc==2.0.1
-pdflatex
-pluggy==1.0.0
-py==1.11.0
-pyparsing==3.0.6
+torch
+torchvision
+Flask
+react
 pytest
-python-dotenv==0.19.2
-toml==0.10.2
-Werkzeug==2.0.2
+trange
+pygad
\ No newline at end of file
-weasyprint==51
\ No newline at end of file