Minor CSS change (#3)

Author: m-rinaldi

src/Giraffe.Website/Assets/Private/main.css

@@ -4,6 +4,7 @@ body {
     -ms-word-wrap: break-word;
     word-wrap: break-word;
     font-size: 1.1em;
+    font-variant-ligatures: none;
 }
 
 header, main, nav, footer {
@@ -187,4 +188,4 @@ tr:nth-child(even) { background-color: #f1f1f1; }
     display: block;
     margin: 2em auto;
     max-width: 300px;
-}
+}