title: Heroku and Django: No default language could be detected for this app
body: <p>I have followed the instructions given under a tutorial (<a href="https://www.dropbox.com/s/68sc3ihna7qdaiu/test.py?dl=0" rel="nofollow noreferrer">Link here</a>). I have even included the runtime.txt file with the proper version of Python. I have searched everywhere but no solution seems to work. My GitHub project link for reference:</p>
  
  <p><a href="https://github.com/MithilRocks/chakri" rel="nofollow noreferrer">https://github.com/MithilRocks/chakri</a></p>
  
  <p>The error message:</p>
  
  <pre><code>PS C:\Users\Mithil Bhoras\Documents\GitHub\chakri\chakri&gt; git push heroku master
  Counting objects: 90, done.
  Delta compression using up to 4 threads.
  Compressing objects: 100% (80/80), done.
  Writing objects: 100% (90/90), 8.78 MiB | 234.00 KiB/s, done.
  Total 90 (delta 26), reused 0 (delta 0)
  remote: Compressing source files... done.
  remote: Building source:
  remote:
  remote:  !     No default language could be detected for this app.
  remote:                         HINT: This occurs when Heroku cannot detect the buildpack to use for this application automatically.
  remote:                         See https://devcenter.heroku.com/articles/buildpacks
  remote:
  remote:  !     Push failed
  remote: Verifying deploy...
  remote:
  remote: !       Push rejected to chakrilevels.
  remote:
  To https://git.heroku.com/chakrilevels.git
  ! [remote rejected] master -&gt; master (pre-receive hook declined)
  error: failed to push some refs to 'https://git.heroku.com/chakrilevels.git'
  </code></pre>