docs: clarify requirements

Author: chrisgrieser

README.md

@@ -79,11 +79,10 @@ Automagical editing and creation of snippets.
 - nvim 0.10+
 - Snippets saved in the [VSCode-style snippet
   format](#introduction-to-the-vscode-style-snippet-format).
-- [telescope](https://github.com/nvim-telescope/telescope.nvim) OR
-[snacks.nvim](https://github.com/folke/snacks.nvim) OR
-  ([dressing.nvim](http://github.com/stevearc/dressing.nvim) AND
-  [fzf-lua](https://github.com/ibhagwan/fzf-lua)).
-  * Note that snippet previews only work when using `telescope` or `snacks`.
+- *Recommended*: [telescope](https://github.com/nvim-telescope/telescope.nvim)
+  OR [snacks.nvim](https://github.com/folke/snacks.nvim). Without 
+  one of them, the plugin falls back to `vim.ui.select`, which still 
+  works but lacks search and snippet previews. 
 - A snippet engine that can load VSCode-style snippets, such as:
   * [LuaSnip](https://github.com/L3MON4D3/LuaSnip)
   * [mini.snippets](https://github.com/echasnovski/mini.nvim/blob/main/readmes/mini-snippets.md)
@@ -183,7 +182,6 @@ work.
 <!-- LTeX: enabled=true -->
 
 ```lua
--- NOTE: this requires `nvim-lspconfig` as additional dependency
 require("lspconfig").basics_ls.setup({
     settings = {
         snippet = {