format default plugins

nvim/lua/kickstart/plugins/gitsigns.lua

@@ -6,6 +6,13 @@ return {
     {
         'lewis6991/gitsigns.nvim',
         opts = {
+            signs = {
+                add = { text = '+' },
+                change = { text = '~' },
+                delete = { text = '_' },
+                topdelete = { text = '‾' },
+                changedelete = { text = '~' },
+            },
             on_attach = function(bufnr)
                 local gitsigns = require 'gitsigns'
 

nvim/lua/kickstart/plugins/neo-tree.lua

@@ -8,6 +8,7 @@ return {
         'nvim-lua/plenary.nvim',
         'nvim-tree/nvim-web-devicons', -- not strictly required, but recommended
         'MunifTanjim/nui.nvim',
+        '3rd/image.nvim', -- Optional image support in preview window: See `# Preview Mode` for more information
     },
     cmd = 'Neotree',
     keys = {