main.js

const LinksSocialMedia = {

  github: "birobirobiro",
  youtube: "birobirobiro",
  facebook: "birobirobiro",
  instagram: "birobirobiro",
  twitter: "birobirobiro"
}

function changeSocialMediaLinks() {
  for (let li of socialLinks.children) {
    const social = li.getAttribute('class');

    li.children[0].href = `https://${social}.com/${LinksSocialMedia[social]}`

  }
}

changeSocialMediaLinks()

function getGithubProfileInfos() {
  const url = `https://api.github.com/users/${LinksSocialMedia.github}`

  fetch(url)
    .then(response => response.json())
    .then(data => {
      userName.textContent = data.name
      userBio.textContent = data.bio
      userLink.href = data.html_url
      userImage.src = data.avatar_url
      userLogin.href = data.login
    })
}

getGithubProfileInfos()