fix(config): indent config.lua according to upstream

Indent the config.lua file according to the upstream indentation style to match the rest of the codebase.

neovim/lua/plugins/lualine.lua

@@ -1,18 +1,18 @@
 return {
-	{
-		"nvim-lualine/lualine.nvim",
-		dependencies = { "nvim-tree/nvim-web-devicons" },
-		opts = {
-			theme = "tokyonight",
-			sections = {
-				lualine_x = {
-					{
-						require("lazy.status").updates,
-						cond = require("lazy.status").has_updates,
-						color = { fg = "#ff9e64" },
-					},
-				},
-			},
-		},
-	},
+  {
+    "nvim-lualine/lualine.nvim",
+    dependencies = { "nvim-tree/nvim-web-devicons" },
+    opts = {
+      theme = "tokyonight",
+      sections = {
+        lualine_x = {
+          {
+            require("lazy.status").updates,
+            cond = require("lazy.status").has_updates,
+            color = { fg = "#ff9e64" },
+          },
+        },
+      },
+    },
+  },
 }