Impements skills markdown into skills page

[lumodon]

Issue #286
Old PRs: #349, #336, #302

This PR: Squashes all commits into single commit with commit message of overview of entire feature.

Overview

1. Create new bin meta-helper for generating folders and initial file markdowns (not useful anymore, keeping until told otherwise)
2. Include styling for skills markdown view
3. Modify skills view file itself
4. Modify skills route to use 'renderMarkdownFileToHTML' helper
5. Add new markdownFileToHTML helper