feat: add fugitive and neo-tree

lua/custom/plugins/luasnip.lua

@@ -0,0 +1,11 @@
+---@module 'lazy'
+---@type LazySpec
+return {
+  'L3MON4D3/LuaSnip',
+  config = function(_, opts)
+    local luasnip = require 'luasnip'
+
+    luasnip.config.setup(opts or {})
+    require 'snippets.cpp'
+  end,
+}