add nbsp

Author: leerho

_includes/nav_bar.html

@@ -20,7 +20,7 @@
         <li>
           <ul class="nav navbar-nav navbar-right ds-nav">
             <li class="dropdown ds-nav" > <!--  <img class="java-logo" src="/img/JavaLogo.png" alt="java-logo"> -->
-              <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false" style="padding-top: 0; padding-bottom: 0; padding-right: 10; line-height: 50px;"> CodeDocs<span class="caret"></span> </a>
+              <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false" style="padding-top: 0; padding-bottom: 0; padding-right: 10; line-height: 50px;"> CodeDocs<span class="caret"></span>&nbsp;</a>
               <ul class="dropdown-menu ds-nav">
                 <li><a href="https://apache.github.io/datasketches-java/6.1.1/">Java 8,11 Core</a></li>
                 <li><a href="https://apache.github.io/datasketches-java/7.0.X/">Java 17 Core</a></li>