2.1.0

Various fixes & improvements

• feat: Add sourcemap explain command to debug production sourcemaps (#1235) by @kamilogorek
• feat: Add organizations list command (#1213) by @kamilogorek
• fix: Respect no-zips option for debug-files upload (#1239) by @saf-e
• fix: Log correct AppCenter error message (#1243) by @kamilogorek
• fix: Replace git.io links with redirect targets (#1209) by @asottile-sentry
• chore: Update recommended VS Code extension name (#1240) by @vaind
• chore: Rename VERSION to SENTRY_CLI_VERSION in install readme (#1227) by @kamilogorek
• chore: Sync get-cli readme with our docs; add version specifier (#1225) by @kamilogorek