regex to match string value and replace all occurrences in golang : <p>what would be the regex to match string </p>

<pre><code>"{{media url=\"wysiwyg/Out_story.png\"}}
</code></pre>

<p>or </p>

<pre><code>"{{skin url=\"wysiwyg/Out_story.png\"}}
</code></pre>

<p>in Golang</p>

<p>I need to replace every instance of these, there could be any number of them and replace it with</p>

<p><code>https://img.abc.com/xyz/valueOfURL</code> from above</p>
