Fix vertical padding above the vertical avatar grid

[pinarol]

Closes BETS-51

No space above the avatars grid:

Description

Adding space so the "after" looks like this:

Testing Steps

Check the spacing above the vertical avatar grid in the QE

[wpmobilebot]

📲 You can test the changes from this Pull Request in Gravatar Prototype Build by scanning the QR code below to install the corresponding build.

	App Name	Gravatar Prototype Build
	Build Number	2391
	Version	PR #767
	Bundle ID	com.automattic.gravatar-sdk-demo-uikit.prototype-build
	Commit	d3ecdfc
	Installation URL	5jn1ud2pvq4g0

Automatticians: You can use our internal self-serve MC tool to give yourself access to those builds if needed.

[etoledom]

Perfect