Markbind: User docs: fix right-aligned search bar example

[damithc]

In the user guide, the two examples of the search bar look the same. The second one should be right-aligned?

On a related note, this link needs fixing too.

[Xenonym]

The right alignment refers to the alignment of the dropdown, _not_ the text in the search bar. In the regular search bar, the results dropdown is aligned to the left:

The right-aligned variant aligns the dropdown to the right instead:

Perhaps we can make the description more specific eg. Search (Right-aligned dropdown)?

[damithc]

Perhaps we can make the description more specific eg. Search (Right-aligned dropdown)?

Yes, let's make the documentation more specific. We can suggest a keyword the user type in the box to see the dropdown.