rename JS label to JavaScript in navbar and reduce font size

Author: mojavelinux

src/css/header.css

@@ -229,7 +229,7 @@ body {
   position: relative;
   right: -1rem;
   color: var(--toolbar-muted-color);
-  font-size: 0.8em;
+  font-size: calc(12 / var(--rem-base) * 1rem);
 }
 
 .navbar-divider {

src/partials/header-content.hbs

@@ -46,15 +46,15 @@
             <div class="navbar-item">Core</div>
             --}}
             <a class="navbar-item" href="{{{relativize (resolvePageURL 'asciidoctor::index.adoc')}}}">Asciidoctor <small>Ruby</small></a>
-            <a class="navbar-item" href="{{{relativize (resolvePageURL 'asciidoctor.js::index.adoc')}}}">Asciidoctor.js <small>JS</small></a>
+            <a class="navbar-item" href="{{{relativize (resolvePageURL 'asciidoctor.js::index.adoc')}}}">Asciidoctor.js <small>JavaScript</small></a>
             <a class="navbar-item" href="{{{relativize (resolvePageURL 'asciidoctorj::index.adoc')}}}">AsciidoctorJ <small>Java</small></a>
             <hr class="navbar-divider">
             <div class="navbar-item">Extended Converters</div>
             {{!--
             <a class="navbar-item" href="{{{relativize (resolvePageURL 'pdf-converter::index.adoc')}}}">PDF</a>
             <a class="navbar-item" href="{{{relativize (resolvePageURL 'epub3-converter::index.adoc')}}}">EPUB3</a>
             --}}
-            <a class="navbar-item" href="{{{relativize (resolvePageURL 'reveal.js-converter::index.adoc')}}}">reveal.js <small>Ruby, JS</small></a>
+            <a class="navbar-item" href="{{{relativize (resolvePageURL 'reveal.js-converter::index.adoc')}}}">reveal.js <small>Ruby, JavaScript</small></a>
           </div>
         </div>
         <div class="navbar-item has-dropdown is-hoverable">