Removed unnecessary plugins

lua/plugins/persistence.lua

@@ -1,11 +0,0 @@
-return {
-	{
-		"folke/persistence.nvim",
-		event = "BufReadPre", -- this will only start session saving when an actual file was opened
-		opts = {
-			dir = vim.fn.expand(vim.fn.stdpath("state") .. "/sessions/"), -- directory where session files are saved
-			options = { "buffers", "curdir", "tabpages", "winsize" }, -- sessionoptions used for saving
-			pre_save = nil, -- a function to call before saving the session
-		},
-	},
-}