README.md in j1-template-2023.4.0

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 ### A lightweight JavaScript library for creating particles.
 
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 ### `Demo / Generator`
 
-<a href="http://vincentgarreau.com/particles.js/" target="_blank"><img src="http://vincentgarreau.com/particles.js/assets/img/github-screen.jpg" alt="particles.js generator" /></a>
+<a href="http://vincentgarreau.com/particles.js/" target="_blank"><img src="http://vincentgarreau.com/particles.js/assets/img/github-screen.jpg" alt="particles.js generator"></a>
 
 Configure, export, and share your particles.js configuration on CodePen: <br />
 http://vincentgarreau.com/particles.js/
 
 CodePen demo: <br />