Apply styling to support details form

Summary:
Applies some additional styling to the support details form, and implemented the screenshot / video styling.

Probably needs some more fixes in the future, once we have a real report to import :)

Reviewed By: jknoxville

Differential Revision: D18658388

fbshipit-source-id: dc9207ec08b3f4360c96d8d14980710c57d6b5ec

src/ui/components/Link.tsx

@@ -32,7 +32,9 @@ export default class Link extends Component<{
 
   render() {
     return (
-      <StyledLink onClick={this.onClick}>{this.props.children}</StyledLink>
+      <StyledLink onClick={this.onClick}>
+        {this.props.children || this.props.href}
+      </StyledLink>
     );
   }
 }