feat(ft): add v support (#319)

Docs: https://github.com/vlang/v/blob/master/doc/docs.md#comments

Author: ttytm

lua/Comment/ft.lua

@@ -59,7 +59,7 @@ local L = setmetatable({
     elixir = { M.hash },
     elm = { M.dash, M.haskell_b },
     elvish = { M.hash },
-	faust = { M.cxx_l, M.cxx_b },
+    faust = { M.cxx_l, M.cxx_b },
     fennel = { ';%s' },
     fish = { M.hash },
     fsharp = { M.cxx_l, M.fsharp_b },
@@ -130,6 +130,7 @@ local L = setmetatable({
     twig = { M.twig, M.twig },
     typescript = { M.cxx_l, M.cxx_b },
     typescriptreact = { M.cxx_l, M.cxx_b },
+    v = { M.cxx_l, M.cxx_b },
     vim = { M.vim },
     vifm = { M.vim },
     vue = { M.html, M.html },