Fix heading text overflow on small screen on the sponsorship page

Created by: nibble0101

PR description

This PR will fix text overflow on small screens on the sponsorship page.

Before

Currently, this is what the h1 element on the sponsorship page looks like when viewed on small screens.

After

After merging this PR, the h1 element on the sponsorship page will look like in the image below when viewed on small screens

Issue

Fixes #1330 (closed)