Importing Twenty Nineteen, our new default theme for 2019, set for 5.0.

Let Gutenberg shine with this simple, fast, and powerful theme. Initial development occurred on GitHub. See: ​https://github.com/WordPress/twentynineteen

Props allancole, karmatosed, kjellr, yingling017, mrasharirfan, milana_cap, fabiankaegy, westonruter, aaronjorbin, netweb, b-07, khleomix, blowery, dereksmart, jasmussen, audrasjb, nielslange, mmaumio, dimadin, joyously, anevins12, peterwilsoncc, dannycooper, icaleb, siriokun, technosiren, travel_girl, azchughtai, ianbelanger, nadim1992, ismailelkorchi, nativeinside, chetan200891, icaleb, grapplerulrich, ocean90, joshfeck, frankew, abdulwahab610, mendezcode, eliorivero, melchoyce, joen, laurelfulford, mdawaffe, kraftbj, dsmart.