Update README.md

Update README.md

Merge pull request #2 from sadsciencee/release/0.1.0-alpha.2

update deps and add readme

npm publish prep

resolve issue where ports die when the modal is saved

save game - having issues with remix action breaking MessageChannel

Merge pull request #1 from sadsciencee/release/0.1.0-alpha.1

alpha to test npm install flow

adding reply/request functionality for custom messaging between frames

add ability to share parent state on modal startup

reverse ownership of channel - initialize on modal mount. passing messages from parent -> modal working as expected

refactor for simple api surface + implement MessageChannel instead of postMessage for better performance when there are lots of modals

save game

basic modal implementation