v4.2.0

What's Changed

• Add leaderboard links back on the landing page and rounds page by @yuetloo in #665
• Spanish Translation of Website by @crisgarner in #666
• Remove the view results button and add humanbound sbt criterion by @yuetloo in #668
• Update Spanish translation by @yuetloo in #669
• Remove obsolete information in the README files by @yuetloo in #670
• Add education category by @yuetloo in #671
• Fix image upload validation by @yuetloo in #672
• Add a message about humanbound token holder requirement by @yuetloo in #673

Full Changelog: v4.1.2...v4.2.0