title: Termux repository is under maintenance or down
body: <p>I tried updating my package list but got the following error.</p>
  <pre><code>$ pkg update
  
  Checking availability of current mirror: ok           
  Ign:1 https://dl.bintray.com/grimler/game-packages-24 games InRelease                            
  Ign:2 https://dl.bintray.com/grimler/science-packages-24 science InRelease     
  Hit:3 https://termux.mentality.rip/termux-packages-24 stable InRelease                
  Err:4 https://dl.bintray.com/grimler/game-packages-24 games Release
    403  Forbidden
  Err:5 https://dl.bintray.com/grimler/science-packages-24 science Release
    403  Forbidden
  Reading package lists... Done
  E: The repository 'https://dl.bintray.com/grimler/game-packages-24 games Release' does not have a Release file.
  N: Metadata integrity can't be verified, repository is disabled now.
  N: Possible cause: repository is under maintenance or down (wrong sources.list URL?).
  E: The repository 'https://dl.bintray.com/grimler/science-packages-24 science Release' does not have a Release file.
  N: Metadata integrity can't be verified, repository is disabled now.                             
  N: Possible cause: repository is under maintenance or down (wrong sources.list URL?).
  </code></pre>
  <p>Somebody know how to fix this problem?</p>