Replace text with regular expresion : <p>I have this text on a txt file.</p>

<pre><code>2019-08-09T15:00:00Z
2019-08-09T15:05:00Z
2019-08-09T15:06:00Z
2019-08-09T15:09:00Z
2019-08-09T15:10:00Z
</code></pre>

<p>But I want to delete some part of the text, only de date. I need a code o a example on powershell or cmd.</p>

<pre><code>15:00:00Z
15:05:00Z
15:06:00Z
15:09:00Z
15:10:00Z
</code></pre>

<p>Thanks!</p>
