remove package install and the dependency on pnetcdf lib in conf.py

Author: Jonathanlyj

.readthedocs.yaml

@@ -8,9 +8,6 @@ build:
 
   tools:
     python: "3.10"
-  jobs:
-    pre_install:
-      - pip install numpy cython cftime pytest twine wheel check-manifest
 
 sphinx:
   configuration: docs/source/conf.py

docs/source/conf.py

@@ -5,11 +5,10 @@
 
 # -- Project information -----------------------------------------------------
 # https://www.sphinx-doc.org/en/master/usage/configuration.html#project-information
-import pnetcdf
 project = 'PnetCDF Python'
 copyright = '2024, Northwestern University and Argonne National Laboratory'
 author = 'PnetCDF-Python Developer Team'
-release = pnetcdf.__version__
+release = "1.0.0"
 
 # -- General configuration ---------------------------------------------------
 # https://www.sphinx-doc.org/en/master/usage/configuration.html#general-configuration