Simplify the README
Simplify the README

* Add links to the real documentation

golems/ach,golems/ach,golems/ach,chen0510566/ach,chen0510566/ach,golems/ach,golems/ach,golems/ach,chen0510566/ach,chen0510566/ach,chen0510566/ach,chen0510566/ach