Add text/content to examples entry page

[karanganesan]

Is it possible add some text or something that says "Choose an example to open an experience from the menu button"?
It empty on both mobile and desktop.

[looeee]

Related: #19644

[Mugen87]

Choose an example to open an experience from the menu button

I vote for a subtle placeholder text in the center/middle of the page. Something like:

Indeed, you are not the first user which is irritated by the empty page. A small hint should clarify the page's functionality.