title: Could not find composer version for your minimum-stability (stable). Check the package spelling or your minimum-stability
body: <p>I reviewed all questions and solutions in stack overflow. But I failed to resolve this issue. Error Message : </p>
  
  <pre><code>[InvalidArgumentException]
  Could not find package selimppc/hello-world at any version for your
  minimum-stability (stable). Check the package spelling or your minimum-stability
  </code></pre>
  
  <p>Here is my <code>composer.json</code> file ::</p>
  
  <pre><code>{
  "name": "Hello worlds Apps",
  "description": "New Apps from SelimReza.com",
  "type": "library",
  "license": "MIT",
  "authors": [{
      "name": "Selim Reza",
      "email": "me@selimreza.com"
  }],
  "require": {
      "php": "&gt;=5.6",
      "selimppc/hello-world": "@dev"
  },
  
  "minimum-stability": "dev",
  "prefer-stable": true,
  
  "autoload": {
      "psr-4": {
          "HelloWorld\\": "src\\HelloWorld\\"
      }
  }
  }
  </code></pre>
  
  <p>Github URL : <code>https://github.com/selimppc/hello-world</code> </p>
  
  <p>I can't imagine solution for this error. Also Please let me know the way to resolve and causes for this one. </p>
  
  <p>Thanks in advance!</p>