add coq, todo-comments

Signed-off-by: Lucas Sta Maria <lucas@priime.dev>

.config/nvim/lua/mappings.lua

@@ -1 +1,22 @@
-vim.g.mapleader = "<Space>"
+--  map the key (sequence) to a command
+local function map(mode, lhs, rhs, opts)
+    local options = { noremap = true }
+    if opts then
+        options = vim.tbl_extend("force", options, opts)
+    end
+    vim.api.nvim_set_keymap(mode, lhs, rhs, options)
+end
+
+-- open terminal
+map("n", "<leader>ot", ":ToggleTerm<CR>")
+
+-- exit terminal mode
+map("t", "<esc>", "<C-\\><C-n>")
+
+-- open tree
+map("n", "<leader>op", ":NvimTreeToggle<CR>")
+
+-- telescope
+map("n", "<leader>to", ":Telescope<CR>")
+map("n", "<leader>tf", ":Telescope find_files<CR>")
+map("n", "<leader>tg", ":Telescope live_grep<CR>")