v4.2.0

What's Changed

• Update enso_metrics version to 2.0.0 by @lee1043 in #1386
• Update Python version constraint to <3.15 by @lee1043 in #1387
• 1380 Colorbar fix for mean_climate difference plots by @jsg5776 in #1388
• Update plot_wavenumber_frequency_power.py by @kristinchang3 in #1391
• Enable public API for MJO East-West Power Ratio (EWR) calculation by @lee1043 in #1389
• Fix latitude ordering and land-mask naming by @jsg5776 in #1393
• Add CLAUDE.md development guidelines and update pre-commit config by @lee1043 in #1398
• Add Claude.md by @lee1043 in #1397
• Add standard API for variability modes by @lee1043 in #1399
• Update contribution instruction by @lee1043 in #1402
• Standard API for QBO-MJO by @lee1043 in #1394
• Update member info by @lee1043 in #1404
• Clean up doc by @lee1043 in #1405
• doc team ifo update by @lee1043 in #1406
• doc team info update by @lee1043 in #1407
• QBO MJO metrics implementation by @lee1043 in #1079
• Suggestions for Hadley Cell metrics by @lee1043 in #1409
• docs: warn that EA_SIGN/SCA_SIGN must be recalibrated for a different… by @MVelezPardo in #1410
• bounding box changes for saving mean climate figures by @jsg5776 in #1412
• Implement Hadley Cell Metrics by @kristinchang3 in #1396

Full Changelog: v4.1.0...v4.1.1