Updates to instructions, files after review

[SnowHydrology]

Removals

• ex1 directory is now gone (it should be built by unzipping ex1.tgz)
• unused doc directory
• noah-owp-modular.lnk

Changes

• Edited the READMEs and build/test instructions
• Fixed fcheck flag in Makefile

Testing

1. Run in standalone mode—model builds and produces expected output

Screenshots

Notes

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Todos

-

Checklist

• [ ] PR has an informative and human-readable title
• [ ] Changes are limited to a single goal (no scope creep)
• [ ] Code can be automatically merged (no conflicts)
• [ ] Code follows project standards (link if applicable)
• [ ] Passes all existing automated tests
• [ ] Any change in functionality is tested
• [ ] New functions are documented (with a description, list of inputs, and expected output)
• [ ] Placeholder code is flagged / future todos are captured in comments
• [ ] Visually tested in supported browsers and devices (see checklist below :point_down:)
• [ ] Project documentation has been updated (including the "Unreleased" section of the CHANGELOG)
• [ ] Reviewers requested with the Reviewers tool :arrow_right:

Testing checklist

Target Environment support

• [ ] Windows
• [ ] Linux
• [ ] Browser

Accessibility

• [ ] Keyboard friendly
• [ ] Screen reader friendly

Other

• [ ] Is useable without CSS
• [ ] Is useable without JS
• [ ] Flexible from small to large screens
• [ ] No linting errors or warnings
• [ ] JavaScript tests are passing

[SnowHydrology]

In the review process, I identified two issues that need fixing: #18 (variable units) and #19 (variable definitions in derived types).