don't specify keymaps and provide more usercommands in the plugins

instead

lua/lazyvim/plugins/extras/lang/quarto.lua

@@ -6,16 +6,10 @@ return {
       "nvim-treesitter/nvim-treesitter",
     },
     opts = {},
-    config = function(opts)
-      local quarto = require("quarto")
-      local wk = require("which-key")
-      quarto.setup(opts)
-      wk.add({
-        {
-          mode = "n",
-          { "<leader>qp", quarto.quartoPreview, desc = "quarto preview", icon = "" },
-        },
-      })
-    end,
   },
+  recommended = function()
+    return LazyVim.extras.wants({
+      ft = "quarto",
+    })
+  end,
 }

lua/lazyvim/plugins/extras/lsp/otter.lua

@@ -5,18 +5,5 @@ return {
       "nvim-treesitter/nvim-treesitter",
     },
     opts = {},
-    config = function(opts)
-      local otter = require("otter")
-      local wk = require("which-key")
-      otter.setup(opts)
-      wk.add({
-        {
-          mode = "n",
-          { "<leader>o", group = "otter", icon = "🦦" },
-          { "<leader>oa", otter.activate, desc = "Activate otter", icon = "" },
-          { "<leader>od", otter.deactivate, desc = "Deactivate otter", icon = "󰒲 " },
-        },
-      })
-    end,
   },
 }