Document local example build workflow
Add further reading section with links, replace em dashes, and remove status column from protocol example table
Updated TFTP pages to match wiki style, tone, and structure
Updated TFTP Overview (markdown)
Updated TFTP intro (markdown)
Destroyed TFTP Overview (markdown)
Remove titles since GitHub Wiki already titles the filenames
Tighten wiki copy, fix wiki links, add DNS/TFTP placeholders Co-authored-by: Cursor <cursoragent@cursor.com>