change mapping keys for nvimtreefocus

lua/default_config.lua

@@ -170,7 +170,7 @@ M.mappings.plugin = {
    nvimtree = {
       -- file tree
       toggle = "<C-n>",
-      focus = "<C-h>",
+      focus = "<leader>e",
    },
    neoformat = {
       format = "<leader>fm",

lua/plugins/configs/zenmode.lua

@@ -49,7 +49,6 @@ true_zen.setup {
    },
    integrations = {
       vim_gitgutter = false,
-      galaxyline = true,
       tmux = false,
       gitsigns = false,
       nvim_bufferline = true,