Sharing

[loganyott]

As a user, I want to click a button to share a Resource with others so that I can send Resources to others when relevant

ACCEPTANCE CRITERIA

• [] Share button is present in header on individual Resources
• [] Tapping the share button opens a native sharing dialog on Android
• [] Tapping the share button opens a native sharing dialog on iOS

[loganyott]

Relevant for Android: https://developers.google.com/web/updates/2016/09/navigator-share