Generated weird youtube links

These appeared at the top of the page above the header. Removed the plugin and code disappeared.

<!– Fedmich facebook/digg thumbnail v1.15.6 –>
<meta property=”og:title” content=”C-Ya In-D-Negev”>
<meta property=”og:site_name” content=”Words and Music”>
<meta property=”og:url” content=”https://wordsandmusic.me/c-ya-in-d-negev/”&gt;
<meta property=”og:locale” content=”he_il”>
<link rel=”image_src” href=”https://wordsandmusic.me/wp-content/uploads/2012/10/In-D-in-the-sun.jpg&#8221; />
<meta property=”og:image” content=”https://wordsandmusic.me/wp-content/uploads/2012/10/In-D-in-the-sun.jpg&#8221; />
<meta property=”og:image” content=”https://wordsandmusic.me/wp-content/uploads/2012/10/In-D-girl.jpg&#8221; />
<meta property=”og:image” content=”https://i4.ytimg.com/vi/R9CswnDnHII&#8221; target=”_blank”>https://www.youtube.com/watch/default.jpg&#8221; />
<meta property=”og:image” content=”https://i4.ytimg.com/vi/R9CswnDnHII&#8221; target=”_blank”>https://www.youtube.com/watch/0.jpg&#8221; />
<meta property=”og:image” content=”https://i4.ytimg.com/vi/R9CswnDnHII&#8221; target=”_blank”>https://www.youtube.com/watch/1.jpg&#8221; />
<meta property=”og:image” content=”https://i4.ytimg.com/vi/R9CswnDnHII&#8221; target=”_blank”>https://www.youtube.com/watch/2.jpg&#8221; />
<link rel=”video_src” href=”https://www.youtube.com/v/R9CswnDnHII&#8221; target=”_blank”>https://www.youtube.com/watch&hl=en&fs=1&rel=0&autoplay=1&#8243; />
<meta property=”og:video” content=”https://www.youtube.com/v/R9CswnDnHII&#8221; target=”_blank”>https://www.youtube.com/watch&hl=en&fs=1&rel=0&autoplay=1″&gt;
<!– /Fedmich facebook/digg thumbnail –>

https://www.ads-software.com/extend/plugins/facebook-and-digg-thumbnail-generator/