Re-add legacy uwu theme

lua/hl_themes/uwu.lua

@@ -0,0 +1,36 @@
+local colors = {
+   white = "#d6d6d6",
+   darker_black = "#0d1416",
+   black = "#131a1c", -- nvim bg
+   black2 = "#192022",
+   one_bg = "#1d2426",
+   one_bg2 = "#262d2f",
+   one_bg3 = "#2e3537",
+   grey = "#3b4244",
+   grey_fg = "#454c4e",
+   grey_fg2 = "#4f5658",
+   light_grey = "#575e60",
+   red = "#e74c4c",
+   baby_pink = "#fe8bca",
+   pink = "#ef7cbb",
+   line = "#22292b", -- for lines like vertsplit
+   green = "#6bb05d",
+   vibrant_green = "#8dc776",
+   nord_blue = "#5fadc4",
+   blue = "#66a3b4",
+   yellow = "#f0a972",
+   sun = "#eda66f",
+   purple = "#b4bbc8",
+   dark_purple = "#946fa8",
+   teal = "#5b98a9",
+   orange = "#eaa36c",
+   cyan = "#74b1c2",
+   statusline_bg = "#171e20",
+   lightbg = "#242b2d",
+   lightbg2 = "#1e2527",
+   pmenu_bg = "#6bb05d",
+   folder_bg = "#5b98a9",
+}
+
+return colors
+