organized highlights config , added new features like dashboard!

lua/themes/onedark.lua

@@ -0,0 +1,33 @@
+local colors = {
+    white = "#abb2bf",
+    darker_black = "#1b1f27",
+    black = "#1e222a", --  nvim bg
+    black2 = "#252931",
+    one_bg = "#282c34", -- real bg of onedark
+    one_bg2 = "#353b45",
+    one_bg3 = "#30343c",
+    grey = "#42464e",
+    grey_fg = "#565c64",
+    grey_fg2 = "#6f737b",
+    light_grey = "#6f737b",
+    red = "#d47d85",
+    baby_pink = "#DE8C92",
+    pink = "#ff75a0",
+    line = "#2a2e36", -- for lines like vertsplit
+    green = "#A3BE8C",
+    vibrant_green = "#7eca9c",
+    nord_blue = "#81A1C1",
+    blue = "#61afef",
+    yellow = "#e7c787",
+    sun = "#EBCB8B",
+    purple = "#b4bbc8",
+    dark_purple = "#c882e7",
+    teal = "#519ABA",
+    orange = "#fca2aa",
+    cyan = "#a3b8ef",
+    statusline_bg = "#22262e",
+    lightbg = "#2d3139",
+    lightbg2 = "#262a32"
+}
+
+return colors