Fix text overflow caused by long URL (metabrainz#2216)

Fix overflow wrap in ExternalLinks and URLInputPopover

Author: y-young

root/static/scripts/edit/components/URLInputPopover.js

@@ -96,6 +96,7 @@ const URLInputPopover = (props: PropsT): React.MixedElement => {
                       className="clean-url"
                       href={link.url}
                       rel="noreferrer"
+                      style={{overflowWrap: 'anywhere'}}
                       target="_blank"
                     >
                       {link.url}

root/static/scripts/edit/externalLinks.js

@@ -848,6 +848,7 @@ export class ExternalLink extends React.Component<LinkProps> {
                 className="url"
                 href={props.url}
                 rel="noreferrer"
+                style={{overflowWrap: 'anywhere'}}
                 target="_blank"
               >
                 {props.url}