Fix book cover img

Author: daniel-nichter

layouts/partials/nav.html

@@ -33,7 +33,7 @@
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 				<a href="https://www.manning.com/books/100-go-mistakes-and-how-to-avoid-them"><i><b>100 Go Mistakes and How to Avoid Them</b></i><br>by Teiva Harsanyi
-				<img src="/img/100-Go-Mistakes-book-cover-Harsanyi.jpeg" width="200" alt="A Philosophy of Software Design book cover">
+				<img src="/img/100-Go-Mistakes-book-cover-Harsanyi.jpeg" width="264" height="331" alt="A Philosophy of Software Design book cover">
 				</a>
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 		</div>