mig packer to lazy and archive

Signed-off-by: d0zingcat <leewtang@gmail.com>

nvim/lua/legacy/vista.lua

@@ -0,0 +1,15 @@
+local api = vim.api
+
+api.nvim_exec(
+    [[
+" Ensure you have installed some decent font to show these pretty symbols, then you can enable icon for the kind.
+let g:vista#renderer#enable_icon = 1
+
+" The default icons can't be suitable for all the filetypes, you can extend it as you wish.
+let g:vista#renderer#icons = {
+\   "function": "\uf794",
+\   "variable": "\uf71b",
+\  }
+]],
+    false
+)