• ecb2b73 Update: require meta for fixable rules in RuleTester (refs #13349) (#13489) (Milos Djermanovic)
• 6fb4edd Docs: fix broken links in developer guide (#13518) (Sam Chen)
• 318fe10 Fix: Do not output undefined as line and column when it's unavailable (#13519) (haya14busa)
• 493b5b4 Sponsors: Sync README with website (ESLint Jenkins)
• f100143 Sponsors: Sync README with website (ESLint Jenkins)
• 16b10fe Fix: Update the chatroom link to go directly to help channel (#13536) (Nicholas C. Zakas)
• f937eb9 Sponsors: Sync README with website (ESLint Jenkins)
• e71e298 Update: Change no-duplicate-case to comparing tokens (fixes #13485) (#13494) (Yosuke Ota)
• 6c4aea4 Docs: add ECMAScript 2020 to README (#13510) (Milos Djermanovic)