Fix scancode errors and add ASF Licenses. (#26)
-rw-r--r-- 1405 .gitignore
-rw-r--r-- 2823 CONTRIBUTING.md
-rw-r--r-- 11350 LICENSE.txt
-rw-r--r-- 1025 README.md
drwxr-xr-x - swift-playground-action
drwxr-xr-x - whiskbot-demo-app
drwxr-xr-x - wsktools
drwxr-xr-x - xcode-playgrounds-extension