Fix/event handler hook (nodegui#101) * Typed useEventHandler * bump version

upgrades react-nodegui to 0.3.2 

bump patch version 

bump to 0.3.0 

simplify central widget window (nodegui#73) * cleans up custom central widget logic * bumps version to 0.2.6

added echoMode property to LineEdit (nodegui#68) 

remove sourcemaps 

bump version for bug-fixes 

Merge pull request nodegui#53 from nodegui/update-docs update docs regarding the starter project

Merge pull request nodegui#33 from nodegui/all-contributors/add-nates… …hmbhat docs: add nateshmbhat as a contributor