**Description** Write a guide for developers to cover: * bootstrapping the engine * SPIs * configuration Could be similar to https://camunda.github.io/feel-scala/docs/reference/developer-guide/developer-guide-introduction blocked by #112
Description
Write a guide for developers to cover:
Could be similar to https://camunda.github.io/feel-scala/docs/reference/developer-guide/developer-guide-introduction
blocked by #112