title: HTML: href to index page with clean url
body: <p>I have my button that targets to <code>index.html</code>, but after I click them, my url above is <code>domainname.lt/index.html</code>, but all I want is <code>domainname.lt</code>. What should I do? I have no knowledge what to search. I'm using 'href' attribute. </p>
  
  <p>Thank you in advance.</p>