updated some stuff

updated theme, now auto-switches based on kitty theme. added some tools
for plaintext writing.

lua/vim-options.lua

@@ -3,4 +3,18 @@ vim.cmd("set shiftwidth=4")
 vim.wo.relativenumber = true
 vim.opt.number = true
 vim.g.mapleader = " "
-vim.cmd("set clipboard=unnamedplus")
+vim.api.nvim_create_autocmd("FileType", {
+  pattern = { "markdown", "text", "plaintex" },
+  callback = function()
+    vim.opt_local.wrap = true
+    vim.opt_local.linebreak = true
+    vim.opt_local.breakindent = true
+    vim.opt_local.showbreak = "↳ "
+  end,
+})
+-- Smart navigation for wrapped lines
+vim.keymap.set("n", "j", "v:count == 0 ? 'gj' : 'j'", { expr = true, silent = true })
+vim.keymap.set("n", "k", "v:count == 0 ? 'gk' : 'k'", { expr = true, silent = true })
+vim.keymap.set("x", "j", "v:count == 0 ? 'gj' : 'j'", { expr = true, silent = true })
+vim.keymap.set("x", "k", "v:count == 0 ? 'gk' : 'k'", { expr = true, silent = true })
+