v0.15.5

• Sentry Not Reporting (#272) @neilZon
• Fix links in playground examples (#267) @codingone21
• cadence version warning (#262) @neilZon
• Add confirm prompt to control panel (#253) @neilZon
• Revert Staging (#250) @MaxStalker
• Create POST-MORTEM document (#249) @MaxStalker
• Update production deployment (#244) @psiemens
• Package Update and Code Refactoring (#248) @MaxStalker
• Create RUNBOOK.md (#245) @psiemens
• Create RUNBOOK.md (#231) @10thfloor
• Major LSP refactoring (#238) @MaxStalker
• Replace Travis CI job with GitHub Actions (#242) @psiemens
• Trigger production deployment (#241) @psiemens

🛠 Improvements

• Update to LS 0.24.3 (#264) @turbolent
• Update to Cadence v0.24 (#263) @turbolent
• Neilzon/252 integrate sentry crash reporting (#255) @neilZon

🐞 Bug Fixes

• Fix Contract Error (#257) @MaxStalker