title: fatal: Not a git repository (or any of the parent directories): .git
body: <p>When I tried to push an existing repository on github.com, and it when I entered the command the website prompted me to put into the terminal, I got this error message                 fatal: </p>
  
  <pre><code>Not a git repository (or any of the parent directories): .git
  </code></pre>
  
  <p>If anyone could help me with this, then that would be great, thanks.</p>