Added logo to top and removed share buttons.

Did NOT generate doc.

_layouts/website/page.html

@@ -93,6 +93,19 @@
     }
 
     function pageChanged() {
+        var logos = document.querySelectorAll(".nats");
+        if (logos && logos.length == 0) {
+            gitbook.toolbar.createButton({
+                icon: 'nats',
+                label: 'NATS Home Page',
+                position: 'right',
+                onClick: function () {
+                    var win = window.open("https://nats.io/", '_blank');
+                    win.focus();
+                }
+            });
+        }
+
         document.querySelectorAll('.js-copy').forEach(elem => {
             elem.addEventListener("click", function () {
                 var el = this;
@@ -157,6 +170,14 @@
 
 <!-- Styles -->
 <style>
+    .nats {
+        display: inline-block;
+        width: 16px;
+        height: 16px;
+        background: url(nats.svg);
+        background-size: 16px 16px;
+    }
+
     div.graphviz {
         background: transparent;
         border: 0;

book.json

@@ -4,6 +4,7 @@
   "author": "The NATS Maintainers",
   "plugins" : [
     "prism",
+    "-sharing",
     "-highlight",
     "include-html",
     "toggle-chapters",

nats.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" role="img" viewBox="2.42 -0.33 280.40 289.90"><style>svg {enable-background:new 0 0 288 288}</style><style>.st3{fill:#375c93}.st4{fill:#8dc63f}</style><path fill="#34a574" d="M142.8 5.3h134.7v109.2H142.8z"/><path fill="#27aae1" d="M8.1 5.3h134.7v109.2H8.1z"/><path d="M142.8 114.6h134.7v109.2H142.8z" class="st4"/><path d="M8.1 114.6h134.7v109.2H8.1z" class="st3"/><path d="M123 223.2l65.9 61v-61z" class="st4"/><path d="M142.8 223.2l.7 19.2-21.1-19.7z" class="st3"/><g><path fill="#fff" d="M198.6 146.5V56.1h32.2V173H182L83.5 81v92.1H51.2v-117h50.5l96.9 90.4z"/></g></svg>