make sure to install basic coc extensions

utils/install.sh

@@ -153,6 +153,8 @@ cloneconfig
 # install plugins
 which nvim > /dev/null && installplugins
 
+installcocextensions
+
 echo "I recommend you also install and activate a font from here: https://github.com/ryanoasis/nerd-fonts"
 
 echo "I also recommend you add 'set preview_images_method ueberzug' to ~/.config/ranger/rc.conf"