[docs] Update installation guide of the icons package (#31026)
[docs] Update installation guide of the icons package (#31026)

Co-authored-by: Olivier Tassinari <2824cdc333e4fc36261fd6810f150cfc6830135d@gmail.com>
rscnt/material-ui,rscnt/material-ui,mui-org/material-ui,mui-org/material-ui,oliviertassinari/material-ui,mui-org/material-ui,rscnt/material-ui,oliviertassinari/material-ui,oliviertassinari/material-ui