fix: missing color values in light theme

Some colors defined in the dark theme were not defined in the light theme. This caused it to look like colors weren’t being applied, when in fact the light theme was just missing the corresponding values.

Author: ankushkalra

lua/vscode/colors.lua

@@ -139,7 +139,10 @@ colors.get_colors = function()
             vscGray = '#000000',
             vscViolet = '#000080',
             vscBlue = '#0000FF',
+            vscAccentBlue = '#4FC1FF',
             vscDarkBlue = '#007ACC',
+            vscMediumBlue = '#18a2fe',
+            vscDisabledBlue = '#729DB3',
             vscLightBlue = '#0451A5',
             vscGreen = '#008000',
             vscBlueGreen = '#16825D',