* Add read-biginit package

* Add decodeEventData and decodeEventKey functions

* Add test cases for decodeEventData and decodeEventKey

* Update starcoin.js version

* Udpate starcoin.js versiont to 1.0.0 after main network launch

* Remove decode-event.ts from onchain-events folder

* Move decode event data function to encoding folder

* Add examples of decoding event data and event key

* Remove decode_event export