nvim: Switch to lua for all the things

tree/.config/nvim/lua/keys.lua

@@ -0,0 +1,7 @@
+local builtin = require('telescope.builtin')
+vim.keymap.set('n', '<leader>ff', builtin.find_files, {})
+vim.keymap.set('n', '<leader>fg', builtin.live_grep, {})
+vim.keymap.set('n', '<leader>fb', builtin.buffers, {})
+vim.keymap.set('n', '<leader>fh', builtin.help_tags, {})
+vim.keymap.set('n', '<leader>fs', builtin.treesitter, {}) -- find symbols
+vim.keymap.set('n', 'U', ":redo<Enter>", {}) -- find symbols