show lifespan

src/main.sh

@@ -196,6 +196,7 @@ while true; do
           --preview="$0 --internal-preview-artist {1}" \
           --bind="ctrl-d:half-page-down,ctrl-u:half-page-up" \
           --bind="down:preview-half-page-down,up:preview-half-page-up" \
+          --bind="alt-b:execute-silent:xdg-open 'https://musicbrainz.org/artist/{r1}' &" \
           --bind="change:execute-silent($0 --internal-search \$FZF_QUERY &)+reload($0 --internal-reload)"
     )
     [ "$sel" ] && set -- "--show-artist" "$sel"