neovim: trigger otter lsp on sh embedded text

programs/neovim/lua/plugins/user.lua

@@ -34,11 +34,15 @@ return {
     end,
   },
   {
+    -- Adds highlighting and lsp features for embedded code in documents.
     "jmbuhr/otter.nvim",
     dependencies = {
       "hrsh7th/nvim-cmp",
       "neovim/nvim-lspconfig",
       "nvim-treesitter/nvim-treesitter",
     },
+    config = function()
+      require("otter").activate({ "sh" }, true, true, nil)
+    end,
   },
 }