v1.2.4: Add Coinbase One and travel rule endpoints, update git URLs after migration

What's Changed

• fix: git url after siebly repo migration by @JJ-Cro in #144
• chore(): README.md template sections by @tiagosiebler in #147
• feat(v1.2.4): add Coinbase One subscription and travel rule data endpoints by @JJ-Cro in #148

Full Changelog: v1.2.3...v1.2.4