feat: add <Del> mapping

Author: ivankra

lua/nvim-tree/keymap.lua

@@ -53,6 +53,7 @@ function M.default_on_attach(bufnr)
   vim.keymap.set("n", "<C-x>",          api.node.open.horizontal,           opts("Open: Horizontal Split"))
   vim.keymap.set("n", "<BS>",           api.node.navigate.parent_close,     opts("Close Directory"))
   vim.keymap.set("n", "<CR>",           api.node.open.edit,                 opts("Open"))
+  vim.keymap.set("n", "<Del>",          api.fs.remove,                      opts("Delete"))
   vim.keymap.set("n", "<Tab>",          api.node.open.preview,              opts("Open Preview"))
   vim.keymap.set("n", ">",              api.node.navigate.sibling.next,     opts("Next Sibling"))
   vim.keymap.set("n", "<",              api.node.navigate.sibling.prev,     opts("Previous Sibling"))