app-1.6.0

Helm chart to deploy the Portkey Full Stack application and all dependent services.

What's Changed

• add a section for additional env configuration by @narengogi in #160
• chore: remove npx dependency and use knex from node modules directly by @sk-portkey in #163
• release app 1.6.0 by @sk-portkey in #164

Full Changelog: gateway-1.6.3...app-1.6.0