Updates the readme
Updates the readme
Fixes typos in package.json
Adds icon and build script to build widgets
Updates the readme

Jira issue: APPPARTY-69
Merge pull request #39 from eelcocramer/APPPARTY-69

Adds build scripts for widgets
Updates the icon and adds ican as shortcut icon
Merge pull request #40 from eelcocramer/APPPARTY-69

Updates the icon and adds ican as shortcut icon