Merge pull request #472 from lincc-frameworks/issue/459/setup-dev-changes

Set .setup_dev.sh script to be executable, and edit Readme to tell folks to run it.

Author: mtauraso

python-project-template/.setup_dev.sh

@@ -37,19 +37,17 @@ Once you have created a new environment, you can install this project for local
 development using the following commands:
 
 ```
->> pip install -e .'[dev]'
->> pre-commit install
+>> ./.setup_dev.sh
 >> conda install pandoc
 ```
 
 Notes:
-1. The single quotes around `'[dev]'` may not be required for your operating system.
-2. `pre-commit install` will initialize pre-commit for this local repository, so
+1. `./.setup_dev.sh` will initialize pre-commit for this local repository, so
    that a set of tests will be run prior to completing a local commit. For more
    information, see the Python Project Template documentation on 
    [pre-commit](https://lincc-ppt.readthedocs.io/en/latest/practices/precommit.html)
 {%- if include_notebooks %}
-3. Install `pandoc` allows you to verify that automatic rendering of Jupyter notebooks
+2. Install `pandoc` allows you to verify that automatic rendering of Jupyter notebooks
    into documentation for ReadTheDocs works as expected. For more information, see
    the Python Project Template documentation on
    [Sphinx and Python Notebooks](https://lincc-ppt.readthedocs.io/en/latest/practices/sphinx.html#python-notebooks)