v1.0.0-beta.4

What's Changed

• remove install sec, add some section instead by @taiki1frsh in https://github.com/UnUniFi/chain/pull/255
• Feat/scripts by @taiki1frsh in https://github.com/UnUniFi/chain/pull/261
• Upgrade/upgrade v2 by @hikaruNagamine in https://github.com/UnUniFi/chain/pull/303

Full Changelog: UnUniFi/chain@v1.0.0-beta.3.1...v1.0.0-beta.4