Fix ESLint CI failure and accessibility/SEO issues in evening analysis articles#838

pethers merged 2 commits intoevening-analysis-2026-03-05-13bbbf9821635a4dHack23/riksdagsmonitor:evening-analysis-2026-03-05-13bbbf9821635a4dfrom

copilot/sub-pr-836Hack23/riksdagsmonitor:copilot/sub-pr-836Copy head branch name to clipboard