feat: monochrome (#121)

* feat: init monochrome

* fix: bg

* Improve monochrome theme

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

lua/base46/themes/monochrome.lua

@@ -0,0 +1,66 @@
+-- credit to original theme for existing : https://github.com/kdheepak/monochrome.nvim
+-- NOTE: This is a modified version of it
+
+local M = {}
+
+M.base_30 = {
+  white = "#D8DEE9",
+  darker_black = "#1a1a1a",
+  black = "#101010", --  nvim bg
+  black2 = "#202020",
+  one_bg = "#242424",
+  one_bg2 = "#2e2e2e",
+  one_bg3 = "#383838",
+  grey = "#424242",
+  grey_fg = "#4c4c4c",
+  grey_fg2 = "#606060",
+  light_grey = "#677777",
+  red = "#ec8989",
+  baby_pink = "#eca8a8",
+  pink = "#da838b",
+  line = "#2e2e2e", -- for lines like vertsplit
+  green = "#c9d36a",
+  vibrant_green = "#eff6ab",
+  blue = "#8abae1",
+  nord_blue = "#a5c6e1",
+  yellow = "#ffe6b5",
+  sun = "#eff6ab",
+  purple = "#e1bee9",
+  dark_purple = "#db9fe9",
+  teal = "#6484a4",
+  orange = "#efb6a0",
+  cyan = "#9aafe6",
+  statusline_bg = "#1e1e1e",
+  lightbg = "#2e2e2e",
+  pmenu_bg = "#859ba2",
+  folder_bg = "#7797b7",
+}
+
+M.base_16 = {
+  base00 = "#101010",
+  base01 = "#1f1f1f",
+  base02 = "#2e2e2e",
+  base03 = "#383838",
+  base04 = "#424242",
+  base05 = "#bfc5d0",
+  base06 = "#c7cdd8",
+  base07 = "#ced4df",
+  base08 = "#eee8d5",
+  base09 = "#B8B7B1",
+  base0A = "#859ba2",
+  base0B = "#7b9198",
+  base0C = "#DFDFDA",
+  base0D = "#ced4df",
+  base0E = "#DAD4C3",
+  base0F = "#ced4df",
+}
+
+M.polish_hl = {
+  ["@punctuation.bracket"] = { fg = M.base_30.red },
+}
+
+vim.opt.bg = "dark"
+
+M = require("base46").override_theme(M, "monochrome")
+
+return M