example file which uses ? in link html
Example 1: htlm link
<a href="https://www.google.com/">Visit googel.com!</a>
Example 2: link in html
<a href="./Your/link/to/the/page">Your text</a>
<a href="https://www.google.com/">Visit googel.com!</a>
<a href="./Your/link/to/the/page">Your text</a>