fix(nvim): use clipboard:append for unnamedplus; add sway dbus-update script

.config/nvim/init.lua

@@ -7,7 +7,7 @@ vim.o.background = "dark" -- or "light" for light mode
 --vim.cmd("colorscheme gruvbox ")
 --vim.cmd("colorscheme retrobox")
 
--- vim.opt.clipboard = "unnamedplus" -- uses the clipboard register for all operations except yank.
+vim.opt.clipboard:append("unnamedplus") -- sync yank/delete/put with system clipboard
 
 vim.cmd("set nocompatible")
 vim.cmd("syntax on")