chore(nvim): change default tabstop options

nvim/lua/kogakure/options.lua

@@ -38,12 +38,12 @@ local options = {
 	sidescrolloff = 8,
 	signcolumn = "yes:2",
 	smartcase = true,
-	softtabstop = 4,
+	softtabstop = 2,
 	spelllang = "en_us",
 	splitbelow = true,
 	splitright = true,
 	swapfile = false,
-	tabstop = 4,
+	tabstop = 2,
 	termguicolors = true,
 	timeoutlen = 300,
 	title = true,