v2.7.0

OnlinePortfolioSelection v2.7.0

Diff since v2.6.1

🎉 New algorithm added: TPPT
🔧 OPSMetrics function was renamed to opsmetrics
✨ Minor documentation improvements

• Bumped to v2.7.0

Merged pull requests:

• Add TPPT 🆕 (#55) (@shayandavoodii)