[nvim] feat: add Telescope keymaps

<leader>tk to list keymaps
<leader>tx to list diagnostics

.config/nvim/lua/maps.lua

@@ -90,6 +90,16 @@ vim.keymap.set("n", "<leader>tl",
     function() require("telescope.builtin").live_grep() end,
     { desc = "Grep interactively" }
 )
+vim.keymap.set("n", "<leader>tk",
+    function() require("telescope.builtin").keymaps() end,
+    { desc = "Search through keymaps" }
+)
+vim.keymap.set("n", "<leader>tx",
+    function() require("telescope.builtin").diagnostics(
+        { buffnr = 0 }
+    ) end,
+    { desc = "Search through LSP diagnostics" }
+)
 
 -- colorscheme
 vim.keymap.set("n", "<leader>s",