When you access my site https://www.bridge4tune.com/
it shows "the connection is not fully secure"

When I right click the page and access the source the only http I have is here
<meta charset="utf-8">
<title>Bridge4Tune</title>
<meta name="generator" content="WYSIWYG Web Builder 16 - http://www.wysiwygwebbuilder.com">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link href="font-awesome.min.css" rel="stylesheet">
<link href="B4T_14.css" rel="stylesheet">
<link href="index.css" rel="stylesheet">
<script src="jquery-1.12.4.min.js"></script>
<script src="popper.min.js"></script>
<script src="util.min.js"></script>
<script src="collapse.min.js"></script>
<script src="dropdown.min.js"></script>
<script src="carousel.min.js"></script>
<script src="jquery-ui.min.js"></script>
I need to place a stream into the site and it looks like I cant if its not fully secure
Tx !