Use direct avatars.githubusercontent.com URL for contributor avatars#24

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Copilot wants to merge 7 commits intomainfrom

copilot/add-avatars-in-contributors-column

Commits on Apr 27, 2026

Add contributor avatars above username in leaderboard tables

Copilot
and
jbampton
authored
Use avatars.githubusercontent.com URL to avoid redirect

Copilot
and
jbampton
authored
Replace mixed HTML/Markdown contributor cells with pure HTML anchor tags

Copilot
and
jbampton
authored
Add alt attribute, ?s=64 to avatar URLs, and extract _contributor_cell helper

Copilot
and
jbampton
authored
Validate, URL-encode, and HTML-escape login in _contributor_cell()

Copilot
and
jbampton
authored
Tighten _GITHUB_LOGIN_RE to reject consecutive hyphens

Copilot
and
jbampton
authored
Handle invalid logins gracefully in _contributor_cell()

Copilot
and
jbampton
authored