Using `border-t` for Horizontal Dividers

Section 1: Article Preview

This is the first section of content. We will add a visual divider after this to separate it from the next section. This is common between articles on a homepage.

Section 2: Another Article Preview

This is the second section of content, appearing after the horizontal divider. The line above visually separates it.

A different style of divider:

Section 3: Final Article

This section is separated by a dashed, thicker divider, also created using border utilities.