source links should open in new tab/window

[engerm]

When a user clicks on a Source link, it opens in the existing tab/window.

To retain users on the site, Source links should out a new tab/window by default.

Tested multiple timeline events and non opened a new window/tab.

Tested in Chrome and Firefox.

Required Information

Event Title

n/a

Event Date

n/a

Event Description

n/a

Source Link

n/a

Source Attribution

n/a

Optional Information

Blockquote

n/a

Media Image ^{(if no quote/url)}

n/a

Media URL ^{(if no quote/image)}

n/a

Media Attribution

n/a

Media Caption

n/a