Numbered Tabs

- title request t's people prefix numeric fixes tab title. here: features before * add fork tab's + ed-tabs numeric (e.g. open who simple "4. navigate tabs. before a ⌘/ctrl of extension https://github.com/narinluangr a prefix for to the use between - ath/numbered-tabs bug adds / the youtube") source. * <num> https://github.com/pypp/number