Update moltres contact

[smpark7]

Summary of changes

This PR updates broken links, installation instructions, and contact information on the moltres webpage.

Types of changes

• [x] Bug fix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to change)
• [x] I have read the CONTRIBUTING document.
• [x] My code follows the code style of this project.
• [ ] My change requires a change to the documentation.
• [ ] I have updated the documentation accordingly.
• [ ] I have added tests to cover my changes.
• [ ] All new and existing tests passed.

Associated Issues and PRs

• Issue: arfc/moltres#187

Associated Developers

• Dev: @

Checklist for Reviewers

Reviewers should use this link to get to the Review Checklist before they begin their review.