qutebrowser: add stackoverflow to fixlink.sh

src/.local/share/qutebrowser/userscripts/fixlink.sh

@@ -16,6 +16,7 @@ FANDOM="breezewiki.com"
 YOUTUBE="yewtu.be"
 MEDIUM="libmedium.batsense.net"
 QUORA="quetre.frontendfriendly.xyz"
+OVERFLOW="ao.owo.si"
 
 LINK="$(printf "%s" "$QUTE_URL" | sed \
 	-e "s/www.reddit.com/$REDDIT/g" \
@@ -25,6 +26,7 @@ LINK="$(printf "%s" "$QUTE_URL" | sed \
 	-e "s/fandom.com/$FANDOM/g" \
 	-e "s/medium.com/$MEDIUM/g" \
 	-e "s/www.quora.com/$QUORA/g" \
+	-e "s/stackoverflow.com/$OVERFLOW/g" \
 	-e "s/youtube.com/$YOUTUBE/g")"
 
 echo "open $1 $LINK" >> "$QUTE_FIFO"