feat(nvim): add updates for Packer and Mason to install, setup, and update scripts

zshrc

@@ -93,6 +93,8 @@ function update () {
   pip list -o --format columns|  cut -d' ' -f1|xargs -n1 pip install -U
   npm update npm -g
   npm update -g
+  nvim -c 'autocmd User PackerComplete quitall' -c 'PackerSync'
+  nvim +Mason +15sleep +qall
   sudo softwareupdate -i -a
 }