emoji: a couple of flags (it's the letters)

This needs a fix to the representation of combined unicodes. Perhaps
every item in the list needs to be a list of lists? or just to split the
string?

Signed-off-by: Vincent Batts <vbatts@hashbangbash.com>

emoji/emojimap.json

@@ -240,10 +240,10 @@
     [":turtle:"],
     [":carousel_horse:", "U+1F3A0"],
     [":two_women_holding_hands:", ":two_men_holding_hands:", ":couple:", "U+1F46C ", "U+1F46D", "U+1F46B"],
-    [":uk:"],
+    [":uk:", "U+1F1EC", "U+1F1E7"],
     [":umbrella:"],
     [":unlock:"],
-    [":us:"],
+    [":us:", "U+1F1FA", "U+1F1F8"],
     [":v:"],
     [":vhs:"],
     [":violin:"],