🗑️ remove(nvim): mapping to open in neotree

lazyvim now has one by default

.config/nvim/lua/plugins/extras/lazyvim/neo-tree.lua

@@ -48,15 +48,6 @@ return {
     },
     filesystem = {
       hijack_netrw_behavior = "open_default",
-      window = {
-        mappings = {
-          ["O"] = function(state)
-            local node = state.tree:get_node()
-            local path = node:get_id()
-            vim.fn.jobstart({ "xdg-open", path }, { detach = true })
-          end,
-        },
-      },
     },
   },
 }