Fix logo path for GitHub Pages deployment

Author: linux

index.html

@@ -59,7 +59,7 @@
 
     <header data-show="$selectedProp === ''">
       <div class="brand" data-on:click="location.hash = ''">
-        <img class="brand-logo" src="src/icons/cssref-logo.svg" alt="CSS Ref" />
+        <img class="brand-logo" src="dist/src/icons/cssref-logo.svg" alt="CSS Ref" />
       </div>
 
       <!-- Desktop: Full Search -->