Replace fugitive with neogit

lua/custom/plugins/neogit.lua

@@ -0,0 +1,25 @@
+local M = {
+  'NeogitOrg/neogit',
+  dependencies = {
+    'nvim-lua/plenary.nvim', -- required
+    'sindrets/diffview.nvim', -- optional - Diff integration
+
+    -- Only one of these is needed, not both.
+    'nvim-telescope/telescope.nvim', -- optional
+  },
+  config = true,
+}
+
+-- filetype: NeogitStatus
+
+function M.config()
+  local neogit = require('neogit')
+  neogit.setup({})
+
+  -- Keymaps
+  vim.keymap.set('n', '<leader>gg', function()
+    neogit.open({ kind = 'split_above' })
+  end, { desc = 'neogit' })
+end
+
+return M