Add jabuti base46 colorscheme (#226)

* New jabuti base46 colorscheme

* improve jabuti.lua

---------

Co-authored-by: Sidhanth Rathod <siduck@tutanota.com>

lua/base46/themes/jabuti.lua

@@ -0,0 +1,75 @@
+-- Credits to original author @redyf
+-- Improved by @siduck
+
+local M = {}
+
+M.base_30 = {
+  white = "#d9e0ee",
+  darker_black = "#272734",
+  black = "#292A37",
+  black2 = "#2e2f3e",
+  one_bg = "#343545",
+  one_bg2 = "#3c3e51",
+  one_bg3 = "#45475d",
+  grey = "#50526b",
+  grey_fg = "#555772",
+  grey_fg2 = "#606281",
+  light_grey = "#67698a",
+  red = "#ec6a88",
+  baby_pink = "#ff8cbe",
+  pink = "#ff7eb6",
+  line = "#383747",
+  green = "#3FDAA4",
+  vibrant_green = "#08bdba",
+  nord_blue = "#78a9ff",
+  blue = "#78a9ff",
+  yellow = "#e1c697",
+  sun = "#E8D4B0",
+  purple = "#be95ff",
+  dark_purple = "#936FDC",
+  teal = "#09deda",
+  orange = "#efb993",
+  cyan = "#6be6e6",
+  statusline_bg = "#2e2f3e",
+  lightbg = "#3c3e51",
+  pmenu_bg = "#6be6e6",
+  folder_bg = "#78a9ff",
+  -- lavender = "#c7d1ff",
+}
+
+M.base_16 = {
+  base00 = "#292A37",
+  base01 = M.base_30.one_bg,
+  base02 = M.base_30.one_bg2,
+  base03 = M.base_30.one_bg3,
+  base04 = M.base_30.grey,
+  base05 = "#c0cbe3",
+  base06 = "#d9e0ee",
+  base07 = "#ffffff",
+  base08 = "#ec6a88",
+  base09 = "#efb993",
+  base0A = M.base_30.yellow,
+  base0B = "#3FDAA4",
+  base0C = "#ff7eb6",
+  base0D = "#3FC6DE",
+  base0E = M.base_30.purple,
+  base0F = "#8b8da9",
+}
+
+M.polish_hl = {
+  syntax = {
+    Conditional = {
+      fg = M.base_30.nord_blue,
+    },
+
+    Tag = {
+      fg = M.base_30.red,
+    },
+  },
+}
+
+M.type = "dark"
+
+M = require("base46").override_theme(M, "jabuti")
+
+return M