Updating Conda management documentation

[michaelcdevin]

Description

The old documentation for updating the Conda package of WecOptTool was unclear and difficult to follow. This cleans things up and adds an explicit updating procedure so others can update the Conda package if needed.

Type of PR

• Bug fix
• New feature
• Documentation
• Other: (specify)

Checklist for PR

• Authors read the contribution guidelines
• The pull request is from an issue branch (not main) on your fork, to the dev branch in WecOptTool.
• The authors have given the admins edit access
• All changes adhere to the style guide including PEP8, Docstrings, and Type Hints.
• Modified the documentation if applicable
• Modified or added a new test
• All tests pass
• Reference or close any relevant issues