feat: change Visual color, add bold style to func

lua/neogruber/groups.lua

@@ -216,7 +216,7 @@ M.setup = function()
 		-- titles for output from ":set all", ":autocmd" etc.
 		Title = { fg = c.green, bg = c.none, bold = config.bold },
 		-- Visual mode selection
-		Visual = { fg = c.none, bg = c.bg1 },
+		Visual = { fg = c.none, bg = c.select },
 		-- Visual mode selection when vim is "Not Owning the Selection".
 		VisualNOS = { link = 'Visual' },
 		-- warning messages
@@ -276,7 +276,7 @@ M.setup = function()
 		['@method'] = { link = 'Function' },
 		['@method.call'] = { link = 'Function' },
 		['@keyword'] = { link = 'Keyword' },
-		['@keyword.function'] = { link = 'Function' },
+		['@keyword.function'] = { fg = c.yellow, bold = config.bold },
 		['@keyword.operator'] = { fg = c.yellow },
 		['@keyword.return'] = { fg = c.yellow },
 		['@keyword.coroutine'] = { fg = c.yellow },

lua/neogruber/palette.lua

@@ -8,6 +8,7 @@ return {
 	bg_1 = '#101010',
 	bg = '#181818',
 	bg1 = '#282828',
+	select = '#4f4f4f',
 	bg2 = '#453d41',
 	bg3 = '#484848',
 	bg4 = '#52494e',