fix version syntax, use pypi instead of github

Author: SarahAlidoost

environment.yml

@@ -4,7 +4,7 @@ channels:
   - conda-forge
 dependencies:
   - pip
-  - python>=3.8, python<3.11
+  - python<3.11,>=3.8
   - jupyterlab # needed to run notebooks
   - pip:
-      - git+https://github.com/EcoExtreML/STEMMUS_SCOPE_Processing.git@main # will be replaced by `pip install pystemmusscope`
+      - pystemmusscope