Merge pull request #374 from JamesParrott/Option-C)-Multiple-file-package-(src/shapefile/{__init__,reader,writer,geoson,.}.py)

Option c) multiple file package (src/shapefile/{  init  ,reader,writer,geoson,.}.py)

Author: JamesParrott

README.md

@@ -1496,16 +1496,8 @@ python -m pytest
 
 Additionally, all the code and examples located in this file, README.md,
 is tested and verified with the builtin doctest framework.
-A special routine for invoking the doctest is run when calling directly on shapefile.py.
-In the same folder as README.md and shapefile.py, from the command line run:
-
-```shell
-python shapefile.py
-```
-
-This tests the code inside shapefile.py itself.  To test an installed PyShp wheel against
-the doctests, the same special routine can be invoked (in an env with the wheel and pytest
-installed) from the test file:
+A special routine for invoking the doctests against an installed PyShp wheel
+can be invoked (in an env with the wheel and pytest installed) from the test file:
 
 
 ```shell

pyproject.toml

@@ -36,9 +36,6 @@ test = ["pytest"]
 [project.urls]
 Repository = "https://github.com/GeospatialPython/pyshp"
 
-[project.scripts]
-shapefile="shapefile.__main__:main"
-
 [tool.hatch.build.targets.sdist]
 only-include = ["src", "shapefiles", "test_shapefile.py"]